| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2*ZnCO3 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Ca(HS)2 + H2SO4 = Ca(SO4) + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = Ca(SO4) + 8 SO2 + 8 H2O
(C6H12O6) = C12H22O11 + H2O =>
2(C6H12O6) = C12H22O11 + H2O
BaS2O3 + HNO3 = Ba(NO2)2 + BaSO4 + H2O + S =>
5 BaS2O3 + 2 HNO3 = Ba(NO2)2 + 4 BaSO4 + H2O + 6 S
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
SO3 + KOH = SO3OH + K =>
SO3 + KOH = SO3OH + K
SnCl2 + HNO3 = SnCl4 + SnO2 + N2O + H2O =>
4 SnCl2 + 2 HNO3 = 2 SnCl4 + 2 SnO2 + N2O + H2O
CuBr2 + AlPO4 = CuPO4 + AlBr2 =>
CuBr2 + AlPO4 = CuPO4 + AlBr2
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
Fe(OH)3 + HSO4 = Fe(SO4)3 + H2O =>
Fe(OH)3 + 3 HSO4 = Fe(SO4)3 + 3 H2O
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HC2H3O2 + Ba(NO3)2 = HNO3 + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(NO3)2 = 2 HNO3 + Ba(C2H3O2)2
Al(OH)3 + C6H8O7 = AlC5H5O7 + H2O + C =>
Al(OH)3 + C6H8O7 = AlC5H5O7 + 3 H2O + C
CuSO4 + NH4OH + NaOH = CuNa + NH4SO4 + H2O2 =>
CuSO4 + NH4OH + NaOH = CuNa + NH4SO4 + H2O2
CaF2 + NH4Cl = CaCl2 + NH4F =>
CaF2 + 2 NH4Cl = CaCl2 + 2 NH4F
Ag + CrO = AgCrO =>
Ag + CrO = AgCrO
NaClO4 + H2Te = TeO2 + NaClO3 + H2O =>
3 NaClO4 + H2Te = TeO2 + 3 NaClO3 + H2O
Ca3(PO4)2 + CH3COOH = Ca + CH3COO + H2PO4 =>
Ca3(PO4)2 + 4 CH3COOH = 3 Ca + 4 CH3COO + 2 H2PO4
P4 + Br = PBr =>
P4 + 4 Br = 4 PBr
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l) =>
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l)
Fe(OH)3 + HSO4 = Fe(SO4)3 + H2O =>
Fe(OH)3 + 3 HSO4 = Fe(SO4)3 + 3 H2O
SnCl2 + HNO3 = SnCl4 + SnO2 + N2O + H2O =>
4 SnCl2 + 2 HNO3 = 2 SnCl4 + 2 SnO2 + N2O + H2O
Fe(IO3)2 = FeI2 + O2 =>
Fe(IO3)2 = FeI2 + 3 O2
K2SiO3 + Ca(OH)2 = CaSiO3 + KOH =>
K2SiO3 + Ca(OH)2 = CaSiO3 + 2 KOH
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
CH3CH2CH(OH)CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH2OH + H2O =>
5 CH3CH2CH(OH)CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH2OH + 9 H2O
C3H4O3 + H2O = C2H6O2 + CO2 =>
C3H4O3 + H2O = C2H6O2 + CO2
KNO2 + CoNO22 + HNO2 = K3CoNO26 + H2O + NO =>
3 KNO2 + CoNO22 + 2 HNO2 = K3CoNO26 + H2O + 5 NO
CH3CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Fe(NH4)2(SO4)2*6H2O = Fe + NH4 + SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O = Fe + 2 NH4 + 2 SO4 + 6 H2O
Ca[Zn(OH)4] + HCl = CaCl2 + ZnCl2 + H2O =>
Ca[Zn(OH)4] + 4 HCl = CaCl2 + ZnCl2 + 4 H2O
HBr + Fe(HCO3)3 = CO2 + H2O + FeBr3 =>
3 HBr + Fe(HCO3)3 = 3 CO2 + 3 H2O + FeBr3
(O3)3 = O =>
(O3)3 = 9 O
H2CNH2COOH + O2 = CO2 + H2O + N2 =>
4 H2CNH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C6H11OH + HCl = C6H11Cl + H2O =>
C6H11OH + HCl = C6H11Cl + H2O
Pt + NOCl + KCl = KPtCl4 + NO =>
Pt + 3 NOCl + KCl = KPtCl4 + 3 NO
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
Hg(OH)2 + H2S = HgS + H2O =>
Hg(OH)2 + H2S = HgS + 2 H2O
Aluminium + Oxygen = Aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
Fe(C2H3O2)3 + H2SO4 = Fe2(SO4)3 + HC2H3O2 =>
2 Fe(C2H3O2)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HC2H3O2
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Zn(NO3)2 + Li2S = ZnS + Li(NO3) =>
Zn(NO3)2 + Li2S = ZnS + 2 Li(NO3)
Ca(HS)2 + HNO3 = H2SO4 + CaSO4 + H2O + NO2 =>
Ca(HS)2 + 16 HNO3 = H2SO4 + CaSO4 + 8 H2O + 16 NO2
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Équations équilibrées sur12/21/24
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