| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H2 = 2 NH4
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
MgHCO3 = MgCO3 + H2 =>
2 MgHCO3 = 2 MgCO3 + H2
Si + CaO = Ca + SiO2 =>
Si + 2 CaO = 2 Ca + SiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
Al + HCl(aq) = AlCl3 + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2(g)
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
P2S3 = P4 + S8 =>
8 P2S3 = 4 P4 + 3 S8
Na2CO3 + H2O + SO2 = NaHSO3 + CO2 =>
Na2CO3 + H2O + 2 SO2 = 2 NaHSO3 + CO2
C9H13N + H2O = C9H14N + OH =>
C9H13N + H2O = C9H14N + OH
KI + Br2(g) = KBr + I2 =>
2 KI + Br2(g) = 2 KBr + I2
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
FeCl3 + HOC6H4COOH + (CH3)2CO = CH3COOH + Fe(C6H4COO)3 + HCl =>
16 FeCl3 + 54 HOC6H4COOH + 12(CH3)2CO = 39 CH3COOH + 16 Fe(C6H4COO)3 + 48 HCl
Cr(OH)3 + H3PO3 = CrPO3 + H2O =>
Cr(OH)3 + H3PO3 = CrPO3 + 3 H2O
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(C2H3O2)
C3OH8 + O2 = CO2 + H2O =>
2 C3OH8 + 9 O2 = 6 CO2 + 8 H2O
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
K2O2 = K2O + O2 =>
2 K2O2 = 2 K2O + O2
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
CH3CO2H + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 CH3CO2H + Al(OH)3 = 3 H2O + Al(CH3CO2)3
H2SO4 + KOH = K2SO4 + H2O = =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + CH3COONa(aq)
NO3 = N2O2 + O2 =>
2 NO3 = N2O2 + 2 O2
Pb(C2H3O2)2(aq) + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 KI = PbI2 + 2 KC2H3O2
Zn(NO3)3 + NaOH = Zn(OH)3 + NaNO3 =>
Zn(NO3)3 + 3 NaOH = Zn(OH)3 + 3 NaNO3
Ag(s) + O2(g) + H2S(g) = Ag2S(s) + H2O =>
4 Ag(s) + O2(g) + 2 H2S(g) = 2 Ag2S(s) + 2 H2O
NaClO(aq) + HI(aq) = NaI(aq) + HClO(aq) =>
NaClO(aq) + HI(aq) = NaI(aq) + HClO(aq)
Cd + Al = CdAl =>
Cd + Al = CdAl
HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + LiClO4(aq) =>
2 HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiClO4(aq)
AgNO3 + Ca(C2H3O2)2 = AgC2H3O2 + Ca(NO3)2 =>
2 AgNO3 + Ca(C2H3O2)2 = 2 AgC2H3O2 + Ca(NO3)2
MeS + NaOH = Na2S + Me(OH)2 =>
MeS + 2 NaOH = Na2S + Me(OH)2
KH2PO3 + KOH = K3PO3 + H2O =>
KH2PO3 + 2 KOH = K3PO3 + 2 H2O
Fe(OH)2 + H2SO4 = Fe[HSO4]2 + H2O =>
Fe(OH)2 + 2 H2SO4 = Fe[HSO4]2 + 2 H2O
IF5 = I + F =>
IF5 = I + 5 F
CsOH(aq) + H2SO4(aq) = Cs2SO4 + H2O =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 H2O
C2Cl4O2 + KOH = KCl + CO2 + H2O =>
C2Cl4O2 + 4 KOH = 4 KCl + 2 CO2 + 2 H2O
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
BaC2O4 + H2SO4 = BaSO4 + H2O + CO2 + CO =>
BaC2O4 + H2SO4 = BaSO4 + H2O + CO2 + CO
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(g) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(g)
FeCl2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeCl2 + 2 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 4 H2O
CaS + H3BO3 = Ca3(BO3)2 + H2S =>
3 CaS + 2 H3BO3 = Ca3(BO3)2 + 3 H2S
CuSO4 + KCNS = Cu(CNS)2 + K2SO4 =>
CuSO4 + 2 KCNS = Cu(CNS)2 + K2SO4
CH3CHCHCH2CH3 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
3 CH3CHCHCH2CH3 + 10 KMnO4 + 10 KOH = 10 K2MnO4 + 5 CH3CH(OH)CH2(OH)
C6H14O + O2(g) = CO2(g) + H2O(g) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
H3PO4 + (NH4)2MoO4 = (NH4)7(P(Mo2O7)6) + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)7(P(Mo2O7)6) + 17 NH3 + 10 H2O
Cu(NO2)2 + O2 = Cu(NO3)2 =>
Cu(NO2)2 + O2 = Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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