| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2(aq) + 2 NACl(aq) = NiCl2(aq) + 2 NANO3(aq)
Co(NO3)2 + Na3PO4 = (Co){+2} + (NO3)2{-} + (Na)3{+} + (PO4){-3} =>
2 Co(NO3)2 + Na3PO4 = 2(Co){+2} + 2(NO3)2{-} + (Na)3{+} + (PO4){-3}
Al(s) + CuCl(aq) = AlCl3(aq) + Cu(s) =>
Al(s) + 3 CuCl(aq) = AlCl3(aq) + 3 Cu(s)
CrO5 + H{+} = Cr{+3} + O2 + H2O =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 7 O2 + 6 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Fe + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe + 3 H2SO3 = Fe2(SO3)3 + 3 H2
Cr2(SO4)3 = SO3 + Cr2O3 =>
Cr2(SO4)3 = 3 SO3 + Cr2O3
Zn(NO3)2 + H2O = HNO3 + Zn(OH)(NO3) =>
Zn(NO3)2 + H2O = HNO3 + Zn(OH)(NO3)
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
CO3{-}2(aq) + HNO3(aq) = HCO3(aq) + NO3{-}(aq) =>
CO3{-}2(aq) + HNO3(aq) = HCO3(aq) + NO3{-}(aq)
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
I{-} + H2SO4 = SO4{2-} + I2 + H2S + H2O =>
8 I{-} + 5 H2SO4 = 4 SO4{2-} + 4 I2 + H2S + 4 H2O
Cl2(g) + MgBr2 = Br2(l) + MgCl2 =>
Cl2(g) + MgBr2 = Br2(l) + MgCl2
KNO2(aq) + CoCl2(aq) + CH3COOH(aq) = NO(g) + CH3COOK(aq) + KCl(aq) + H2O(l) + K3[Co(NO2)6] =>
7 KNO2(aq) + CoCl2(aq) + 2 CH3COOH(aq) = NO(g) + 2 CH3COOK(aq) + 2 KCl(aq) + H2O(l) + K3[Co(NO2)6]
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
ClO = ClOOCl =>
2 ClO = ClOOCl
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
PH3 + KCl + CrO = HCl + CrKP + H2O =>
PH3 + KCl + CrO = HCl + CrKP + H2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
NaHSO4 + Pb(NO3)2 = PbSO4 + NaH + NO3 =>
NaHSO4 + Pb(NO3)2 = PbSO4 + NaH + 2 NO3
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
CuS + Pb(NO3)2 = PbS + Cu(NO3)2 =>
CuS + Pb(NO3)2 = PbS + Cu(NO3)2
Sr(NO3)2(aq) + Na2CO3(aq) = Sr(CO3)(whiteprecipitate) + Na(NO3)(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = Sr(CO3)(whiteprecipitate) + 2 Na(NO3)(aq)
NH3 + H = (NH4) =>
NH3 + H = (NH4)
CH3CH2OH + CHCH3OOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + 4 CHCH3OOH = 3 CH3COOCH2CH3 + 4 H2O
Te + H2 = TeH2 =>
Te + H2 = TeH2
C7H14N + O2 = CO2 + H2O + NO2 =>
2 C7H14N + 23 O2 = 14 CO2 + 14 H2O + 2 NO2
S + CsOH = SOH + Cs =>
S + CsOH = SOH + Cs
CaCl2 + NH4Cl = (NH4)2Ca + Cl2 =>
CaCl2 + 2 NH4Cl = (NH4)2Ca + 2 Cl2
KI(aq) + Br2(aq) = KBr + I2 =>
2 KI(aq) + Br2(aq) = 2 KBr + I2
CH3COOH(aq)NaHCO3(s) = CO2(g) + H2O(l)Na + (aq)CH3COO =>
CH3COOH(aq)NaHCO3(s) = CO2(g) + H2O(l)Na + (aq)CH3COO
HClO2 + Cr = HClO + CrO7 =>
7 HClO2 + Cr = 7 HClO + CrO7
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
K2MnO4 + H2SO3 + HCl = MnO2 + H2SO4 + KCl + H2O =>
K2MnO4 + H2SO3 + 2 HCl = MnO2 + H2SO4 + 2 KCl + H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CH2CH2COOH + 2 MnSO4 + K2SO4 + 6 H2O
C10H12O12S + O2 = CO2 + SO2 + H2O =>
C10H12O12S + 8 O2 = 10 CO2 + SO2 + 6 H2O
HCOOH + KOH = (HCOO)K + H2O =>
HCOOH + KOH = (HCOO)K + H2O
Na + Fe(NO3)2 = Na(NO3)2 + Fe =>
Na + Fe(NO3)2 = Na(NO3)2 + Fe
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
Fe(OH)3 + BaCl2 = Ba(OH)3 + FeCl2 =>
Fe(OH)3 + BaCl2 = Ba(OH)3 + FeCl2
C169719H270464N45688O52237S911 + O2 = CO2 + H2O + N2 + S8 =>
8 C169719H270464N45688O52237S911 + 1689732 O2 = 1357752 CO2 + 1081856 H2O + 182752 N2 + 911 S8
C9H8O2 + NaOH = C9H7O2 + NaHOH =>
C9H8O2 + NaOH = C9H7O2 + NaHOH
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
Fe(NO3)3 + Na2SiO3 = Na(NO3) + Fe2(SiO3)3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = 6 Na(NO3) + Fe2(SiO3)3
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
ZV = Z2 + V2 =>
2 ZV = Z2 + V2
OsBr4 + KBr + BrF3 = KOsF6 + Br2 =>
2 OsBr4 + 2 KBr + 4 BrF3 = 2 KOsF6 + 7 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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