| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
InCl3*4H2O + Cu(CN)2 = InCu(CN)2 + Cl + H2O =>
InCl3*4H2O + Cu(CN)2 = InCu(CN)2 + 3 Cl + 4 H2O
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
P + Br = P2Br3 =>
2 P + 3 Br = P2Br3
C55H11OH + O2 = CO2 + H2O =>
2 C55H11OH + 115 O2 = 110 CO2 + 12 H2O
KIO3 + H2SO4 + KI + e = K2SO4 + H2O + I3{-} =>
KIO3 + 3 H2SO4 + 5 KI + 2e = 3 K2SO4 + 3 H2O + 2 I3{-}
CH2ClCOOH + NaOH = OHCH2COONa + NaCl + H2O =>
CH2ClCOOH + 2 NaOH = OHCH2COONa + NaCl + H2O
PhS2 + O2 = Ph(SO4)2 =>
PhS2 + 4 O2 = Ph(SO4)2
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
LiOH + KBr = LiBr + KOH =>
LiOH + KBr = LiBr + KOH
HBrO + Li(OH) = LiBrO + H2O =>
HBrO + Li(OH) = LiBrO + H2O
HBr + ZnCO3 = ZnBr2 + CO2 + H2O =>
2 HBr + ZnCO3 = ZnBr2 + CO2 + H2O
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
As5S3 + KMnO4 + H2O = H2SO4 + H3AsO4 + MnO + KOH =>
5 As5S3 + 43 KMnO4 + 74 H2O = 15 H2SO4 + 25 H3AsO4 + 43 MnO + 43 KOH
C13H11N3 + H2C13H12 + NH3 = C13H18N2 =>
C13H11N3 + 5 H2C13H12 + 9 NH3 = 6 C13H18N2
C + CH2 = CH =>
C + CH2 = 2 CH
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
Ba2(SO4)2 + Ca(NO3)2 = Ba(NO3)2 + Ca2(SO4)2 =>
Ba2(SO4)2 + 2 Ca(NO3)2 = 2 Ba(NO3)2 + Ca2(SO4)2
Hg2I2 + AgI = HgI2 + Ag =>
Hg2I2 + 2 AgI = 2 HgI2 + 2 Ag
Fe3O4 + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe3O4 + 73 HNO3 = 24 Fe(NO3)3 + 35 H2O + NH3
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2 =>
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2
Ag + NHO3 = AgNH + O3 =>
Ag + NHO3 = AgNH + O3
MgCO3 + NaCI = NaCO + MgCI3 =>
MgCO3 + 3 NaCI = 3 NaCO + MgCI3
Na2MoO4 + KI + HCl = MoCl3 + H2O + I2 + NaCl + KCl =>
2 Na2MoO4 + 6 KI + 16 HCl = 2 MoCl3 + 8 H2O + 3 I2 + 4 NaCl + 6 KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnO2 + NaCl + HCl = NaMnO4 + MnCl2 + H2O =>
5 MnO2 + 2 NaCl + 4 HCl = 2 NaMnO4 + 3 MnCl2 + 2 H2O
NaOH + PbSO4 = Na2SO4 + Na2PbO2 + H2O =>
4 NaOH + PbSO4 = Na2SO4 + Na2PbO2 + 2 H2O
CuO(s) + HCl = CuCl2(ag) + H2O(ag) =>
CuO(s) + 2 HCl = CuCl2(ag) + H2O(ag)
K3PO4 + ZnSO4 = Zn3(PO4)2 + K2(SO4) =>
2 K3PO4 + 3 ZnSO4 = Zn3(PO4)2 + 3 K2(SO4)
HCOOK + H3PO4 = CO + K2HPO4 + H2O =>
2 HCOOK + H3PO4 = 2 CO + K2HPO4 + 2 H2O
(NH4)6H2W12O40*4H2O + Cu(NO3)2*3H2O = CuWO4 + NH4NO3 + H2O + O2 =>
(NH4)6H2W12O40*4H2O + 12 Cu(NO3)2*3H2O = 12 CuWO4 + 15 NH4NO3 + 23 H2O + 18 O2
CaCl{2+} + H2O = Ca{2+} + HCl + O =>
2 CaCl{2+} + H2O = 2 Ca{2+} + 2 HCl + O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCl4 + HCl = CoH4 + Cl =>
CoCl4 + 4 HCl = CoH4 + 8 Cl
SO4 + Mg3 = S + MgO =>
3 SO4 + 4 Mg3 = 3 S + 12 MgO
I2Cl6 + H2O = HCl + HIO2 =>
I2Cl6 + 4 H2O = 6 HCl + 2 HIO2
I{-} + NO3{-} + H{+} = IO3{-} + NO + H2O =>
I{-} + 2 NO3{-} + 2 H{+} = IO3{-} + 2 NO + H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
C3H6O3 + C38H42N2O6 + HCl = C41H41ClN2O + H8O8 =>
C3H6O3 + C38H42N2O6 + HCl = C41H41ClN2O + H8O8
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
NaBr + NaBiO3 + H2SO4 = Br2 + Na2SO4 + H2O + Bi2(SO4)3 =>
4 NaBr + 2 NaBiO3 + 6 H2SO4 = 2 Br2 + 3 Na2SO4 + 6 H2O + Bi2(SO4)3
NaBr + H2SO4 = SO2 + Na2SO4 + Br2 + H2O =>
2 NaBr + 2 H2SO4 = SO2 + Na2SO4 + Br2 + 2 H2O
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2 =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2
Cu(NO3)2 + Na4SiO4 = Cu4(SiO4)2 + NaNO3 =>
4 Cu(NO3)2 + 2 Na4SiO4 = Cu4(SiO4)2 + 8 NaNO3
NiCO3*2Ni(OH)2*4H2O + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3*2Ni(OH)2*4H2O + 3 H2SO4 = 3 NiSO4 + CO2 + 9 H2O
Ba(OH)2 + NH4SCN(s) = BaSCN + NH4(OH)2 =>
Ba(OH)2 + NH4SCN(s) = BaSCN + NH4(OH)2
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
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