| Équations équilibrées la veille |
Na2CO3 + Sr(NO3)2 = Na2(NO3)2 + Sr(CO3)
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
MnO4{-} + HCOOH = CO2 + MnO2 + H2O + OH{-} =>
2 MnO4{-} + 3 HCOOH = 3 CO2 + 2 MnO2 + 2 H2O + 2 OH{-}
NiCO3 + NaOH = Ni(OH)2 + Na2CO3 =>
NiCO3 + 2 NaOH = Ni(OH)2 + Na2CO3
CH3COOH + O2 = H20(water) + CO2 =>
5 CH3COOH + 5 O2 = H20(water) + 10 CO2
CaBr2 + CrCl3 + Mo2(SO4)3 = CaSO4 + CrBr3 + MoCl3 =>
3 CaBr2 + 2 CrCl3 + Mo2(SO4)3 = 3 CaSO4 + 2 CrBr3 + 2 MoCl3
C7H9N + O2 = CO2 + H2O + NO2 =>
4 C7H9N + 41 O2 = 28 CO2 + 18 H2O + 4 NO2
Ni + NH4Cl = NiCl2 + NH4 =>
Ni + 2 NH4Cl = NiCl2 + 2 NH4
FeCl2 + HCl + NaClO3 = FeCl3 + NaCl + H2O =>
6 FeCl2 + 6 HCl + NaClO3 = 6 FeCl3 + NaCl + 3 H2O
NaOH(aq) + H2S(g) = Na2S(aq) + H2O =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O
Cd + H2SO3 = CdSO3 + H2 =>
Cd + H2SO3 = CdSO3 + H2
Fl2 + Ca = CaFl2 =>
Fl2 + Ca = CaFl2
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq)
CrOH3 + OH = CrO4 + H2O =>
CrOH3 + 9 OH = CrO4 + 6 H2O
Zn() + I2() = ZnI2() =>
Zn() + I2() = ZnI2()
CH3COOH + NH4OH = H2O + CH3COONH4 =>
CH3COOH + NH4OH = H2O + CH3COONH4
H2O + CN{-}1 + MnO4{-}1 = CNO{-}1 + MnO2 + OH{-}1 =>
H2O + 3 CN{-}1 + 2 MnO4{-}1 = 3 CNO{-}1 + 2 MnO2 + 2 OH{-}1
H3CH2OH + O2 = H2O + CH3COOH =>
2 H3CH2OH + 2 O2 = 4 H2O + CH3COOH
AlBr3 + NaI = AlI3 + NaBr =>
AlBr3 + 3 NaI = AlI3 + 3 NaBr
Pb(s) + AgNO3(aq) = PbNO3(aq) + Ag(s) =>
Pb(s) + AgNO3(aq) = PbNO3(aq) + Ag(s)
Cu2SO4 + MgCl2 = CuCl + MgSO4 =>
Cu2SO4 + MgCl2 = 2 CuCl + MgSO4
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + NaCl =>
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + 2 NaCl
HCl + CuOHCl = CuCl2 + H2O =>
HCl + CuOHCl = CuCl2 + H2O
Mg + Fe(No3)2 = Mg(No3)2 + Fe =>
Mg + Fe(No3)2 = Mg(No3)2 + Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4SCN + KCl = NH4Cl + KSCN =>
NH4SCN + KCl = NH4Cl + KSCN
SI + HNO3 + HF = H2SIF4 + NO + H2O =>
3 SI + 2 HNO3 + 12 HF = 3 H2SIF4 + 2 NO + 4 H2O
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
FeCl3 + HCl = Fe + HCl2 =>
FeCl3 + 3 HCl = Fe + 3 HCl2
ZnSO4 + NaOH = Na2 + ZnO2 + Na2SO4 + H2O =>
ZnSO4 + 4 NaOH = Na2 + ZnO2 + Na2SO4 + 2 H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
H2SO5 + FeSO4 = Fe2(SO4)3 + H2O =>
H2SO5 + 2 FeSO4 = Fe2(SO4)3 + H2O
ZnSO4 + KMnO4 = ZnMnO4 + KSO4 =>
ZnSO4 + KMnO4 = ZnMnO4 + KSO4
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
CH3COH + H2SO4 + KMnO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 CH3COH + 3 H2SO4 + 2 KMnO4 = 5 CH3COOH + 3 H2O + K2SO4 + 2 MnSO4
Ag(NO3)2 + K2(CrO4) = K(NO3) + Ag(CrO4) =>
Ag(NO3)2 + K2(CrO4) = 2 K(NO3) + Ag(CrO4)
BaNo3 + LiOH = LiNo3 + BaOH =>
BaNo3 + LiOH = LiNo3 + BaOH
FeNO3 + KSCN = FeCN + KSNO3 =>
FeNO3 + KSCN = FeCN + KSNO3
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3C(O)CH2CH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3C(O)CH2CH3 + 2 Cr{3+} + 7 H2O
C3H8O3 + O3 = CO2 + H2O =>
3 C3H8O3 + 7 O3 = 9 CO2 + 12 H2O
(NH4)3PO4 + Mn(SO4)2 = (NH4)2SO4 + Mn3(PO4)4 =>
4(NH4)3PO4 + 3 Mn(SO4)2 = 6(NH4)2SO4 + Mn3(PO4)4
Al(s) + H2O + NaOH(s) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 H2O + 2 NaOH(s) = 2 NaAlO2(s) + 3 H2(g)
Ba(NO3)2 + K(SCN) = Ba(SCN)2 + K(NO3) =>
Ba(NO3)2 + 2 K(SCN) = Ba(SCN)2 + 2 K(NO3)
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
BaSO3(s) + HI(aq) = BaI2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HI(aq) = BaI2(aq) + SO2(g) + H2O(l)
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Équations équilibrées sur10/30/24
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