| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N + O5 = 5 NO
K2SO4 + Br(NO3)2 = BrSO4 + KNO3 =>
K2SO4 + Br(NO3)2 = BrSO4 + 2 KNO3
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3 =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3
Zn + KAsO2 + H2SO4 = AsH3 + ZnSO4 + K2SO4 + H2O =>
6 Zn + 2 KAsO2 + 7 H2SO4 = 2 AsH3 + 6 ZnSO4 + K2SO4 + 4 H2O
C4H6 + HBr = CH3CBrCHCH3 =>
C4H6 + HBr = CH3CBrCHCH3
H2 + Fe3O5 = H2O + FeO =>
2 H2 + Fe3O5 = 2 H2O + 3 FeO
KBr + H2O = KBrO3 + H2 =>
KBr + 3 H2O = KBrO3 + 3 H2
Na2S + FeBr2 = NaBr2 + Fe2S =>
Na2S + 2 FeBr2 = 2 NaBr2 + Fe2S
Fe(aq) + S2(aq) = Fe2S3(s) =>
4 Fe(aq) + 3 S2(aq) = 2 Fe2S3(s)
HCOOH + Ag[(NH3)]OH = Ag + NH3 + H2O + NH4HCO3 =>
HCOOH + 2 Ag[(NH3)]OH = 2 Ag + NH3 + H2O + NH4HCO3
P2O5 + H2O + AgNO3 = Ag3PO4 + HNO3 =>
P2O5 + 3 H2O + 6 AgNO3 = 2 Ag3PO4 + 6 HNO3
ZS(s) + HCl(g) = ZCl + SH =>
ZS(s) + HCl(g) = ZCl + SH
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O999956 =>
999959 H3PO4 + 11999508(NH4)2MoO4 + 44998059 HNO3 = 999959(NH4)3PO4*12MoO3 + 32998599 NH4NO3 + 48 H2O999956
FeS + HNO3 = Fe(NO3)2 + H2O + NO2 + SO2 =>
FeS + 8 HNO3 = Fe(NO3)2 + 4 H2O + 6 NO2 + SO2
K4[CoF6] + HCl = CoF2 + KCl + HF =>
K4[CoF6] + 4 HCl = CoF2 + 4 KCl + 4 HF
HI = H2I2 =>
2 HI = H2I2
SrO + H3PO4 = H2O + Sr3(PO4)2 =>
3 SrO + 2 H3PO4 = 3 H2O + Sr3(PO4)2
Cd + NO{3}3{-} = Cd{2+} + NO =>
3 Cd + 2 NO{3}3{-} = 3 Cd{2+} + 2 NO
KHP(aq) + Ba(OH)2(aq) = H2O(l) + BaP(aq) + KOH(aq) =>
KHP(aq) + Ba(OH)2(aq) = H2O(l) + BaP(aq) + KOH(aq)
ZnO + Ag = AgZnO =>
ZnO + Ag = AgZnO
Ca + Cl2 + Li = Ca2LiCl =>
4 Ca + Cl2 + 2 Li = 2 Ca2LiCl
(NH4)2CO3 + H2O2 + H2SO4 = (NH4)2SO4 + HCO3 + H2O =>
2(NH4)2CO3 + H2O2 + 2 H2SO4 = 2(NH4)2SO4 + 2 HCO3 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
H2O + H2S = H2SO3 + H2 =>
3 H2O + H2S = H2SO3 + 3 H2
Si + N2 = SiN3 =>
2 Si + 3 N2 = 2 SiN3
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + Na6(SO4)3
KIO3(heat) = KI + O2 =>
2 KIO3(heat) = 2 KI + 3 O2
KCrO + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO + 5 Br2 + 12 KOH = 2 K2CrO4 + 10 KBr + 6 H2O
Cd(CH3COO)OH + NaOH = NaCH3COO + CdO + H2O =>
Cd(CH3COO)OH + NaOH = NaCH3COO + CdO + H2O
H{+} + Cr2O7{-2} + I{-} = Cr{+3} + IO3{-} + H2O =>
8 H{+} + Cr2O7{-2} + I{-} = 2 Cr{+3} + IO3{-} + 4 H2O
F2(g) + Al(s) = Al{3+}(aq) + F{-}(aq) =>
3 F2(g) + 2 Al(s) = 2 Al{3+}(aq) + 6 F{-}(aq)
HMnO4 + K2SO3 + KOH = K3MnO4 + K2SO4 + H2O =>
HMnO4 + K2SO3 + 3 KOH = K3MnO4 + K2SO4 + 2 H2O
C6H6 + NaMnO4 + NaOH = Na2CO3 + MnO2 + H2O =>
C6H6 + 10 NaMnO4 + 2 NaOH = 6 Na2CO3 + 10 MnO2 + 4 H2O
N6 + O2 = NO3 =>
N6 + 9 O2 = 6 NO3
HC2H3O2 + ZnCO3 = Zn + CO2 + H2O =>
HC2H3O2 + 4 ZnCO3 = 4 Zn + 6 CO2 + 2 H2O
CO2 + HNO3 = C + NO3 + H2O =>
CO2 + 4 HNO3 = C + 4 NO3 + 2 H2O
CuCl2 + H2O = H2 + Cl2 + Cu(OH)2 =>
CuCl2 + 2 H2O = H2 + Cl2 + Cu(OH)2
NaCl + HSO4 + MnO4 = NaSO4 + MnCl2 + H2O + Cl =>
8 NaCl + 8 HSO4 + MnO4 = 8 NaSO4 + MnCl2 + 4 H2O + 6 Cl
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
Zn + AgNo3 = ZnNo32 + Ag =>
3 Zn + 32 AgNo3 = 3 ZnNo32 + 32 Ag
(C2H2) + H = C2H6 =>
(C2H2) + 4 H = C2H6
NO2{-} + Fe{3+} + OH{-} = NO3{-} + Fe{2+} + H2O =>
NO2{-} + 2 Fe{3+} + 2 OH{-} = NO3{-} + 2 Fe{2+} + H2O
C6H5CH2CH2OH + KMnO4 = C6H5CH2COOH + MnO2 + H2O + KOH =>
3 C6H5CH2CH2OH + 4 KMnO4 = 3 C6H5CH2COOH + 4 MnO2 + H2O + 4 KOH
C2H4(OH)2 + C2H5OH = HOCH2CH2OCH2CH3 + H2O =>
C2H4(OH)2 + C2H5OH = HOCH2CH2OCH2CH3 + H2O
Ca5Si2O8CO3 + CaSiO3 = Ca2SiO4 + CO2 =>
Ca5Si2O8CO3 + CaSiO3 = 3 Ca2SiO4 + CO2
LiF + Fe(NO3)3 = Li(NO3)3 + FeF =>
LiF + Fe(NO3)3 = Li(NO3)3 + FeF
C12H8N2 + OH = CO3 + H2O + N2 =>
C12H8N2 + 80 OH = 12 CO3 + 44 H2O + N2
Cu2S + N2 + (CN)2 + CS2 = CuCNS =>
4 Cu2S + N2 + 3(CN)2 + 2 CS2 = 8 CuCNS
HC2H3O2 + NaOH = NaH + CO2 + H2O =>
HC2H3O2 + 4 NaOH = 4 NaH + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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