| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + (NH4)2S = Fe2S + 2 NH4SO4
KCN + NaH2PO4 = HCN + KHPO4 + Na =>
KCN + NaH2PO4 = HCN + KHPO4 + Na
(COOHH2O)2 + NaOH = (COONa)2 + H2O =>
(COOHH2O)2 + 2 NaOH = (COONa)2 + 4 H2O
NaOF + H2O = NaOH + OF2 =>
2 NaOF + H2O = 2 NaOH + OF2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCN + H2O2 = H2O + CO2 + NO2 =>
2 HCN + 9 H2O2 = 10 H2O + 2 CO2 + 2 NO2
P4 + I2 = PI5 =>
P4 + 10 I2 = 4 PI5
CaOH + AlCl3 = CaCl3 + AlOH =>
CaOH + AlCl3 = CaCl3 + AlOH
CO2 + H2O = CH12O1 + O2 =>
2 CO2 + 12 H2O = 2 CH12O1 + 7 O2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
K2Cr2O7 + HBr + H2SO4 = Br + CrSO4 + H2O + KBr =>
K2Cr2O7 + 10 HBr + 2 H2SO4 = 8 Br + 2 CrSO4 + 7 H2O + 2 KBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
HNO3 + Na(OH) = H2O + NaNO3 =>
HNO3 + Na(OH) = H2O + NaNO3
CaCl2 + AgNO3 = AgNO3CaCl2 =>
CaCl2 + AgNO3 = AgNO3CaCl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaBO3 = NaBO2 + O2 =>
2 NaBO3 = 2 NaBO2 + O2
Zn + HgSO4 = Zn2(SO4)2 + Hg =>
2 Zn + 2 HgSO4 = Zn2(SO4)2 + 2 Hg
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
LiNO3 = Li + NO3 =>
LiNO3 = Li + NO3
B2S3(s) + H2O = H3BO3() + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3() + 3 H2S(g)
Ni + Al = Ni2Al3 =>
2 Ni + 3 Al = Ni2Al3
Cl2O + Al = Al2O3 + Cl2 =>
3 Cl2O + 2 Al = Al2O3 + 3 Cl2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
FeSCN + Na2C2O4 = Fe(C2O4)3 + Na6SCN =>
FeSCN + 3 Na2C2O4 = Fe(C2O4)3 + Na6SCN
FeSO4 + NaOH = Fe + OH + NaSO4 =>
FeSO4 + NaOH = Fe + OH + NaSO4
ZnI2 + K3(PO4) = Zn3(PO4)2 + KI =>
3 ZnI2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KI
HCO2H(aq) + KOH(aq) = KHCO2(aq) + H2O(l) =>
HCO2H(aq) + KOH(aq) = KHCO2(aq) + H2O(l)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
H + W = H4W =>
4 H + W = H4W
BaCl2 + NH3 = NH3Cl3 + Ba =>
3 BaCl2 + 2 NH3 = 2 NH3Cl3 + 3 Ba
NaClO + NaCl + H2O = Cl2 + Na(OH) =>
NaClO + NaCl + H2O = Cl2 + 2 Na(OH)
NaOH + HO2 = Na2O2 + H2O =>
6 NaOH + 2 HO2 = 3 Na2O2 + 4 H2O
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
C4H8(g) + O2(g) = CO2(g) + H2(g) =>
C4H8(g) + 4 O2(g) = 4 CO2(g) + 4 H2(g)
BaF2 + NaI = BaI2 + NaF =>
BaF2 + 2 NaI = BaI2 + 2 NaF
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 NaNO3
CuS + I2 + HCl = S + HI + CuCl2 =>
CuS + I2 + 2 HCl = S + 2 HI + CuCl2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Bi(OH)3 + NaOH = NaBiO2 + H2O =>
Bi(OH)3 + NaOH = NaBiO2 + 2 H2O
H + Cu = H2Cu =>
2 H + Cu = H2Cu
PbS + Na = Pb + NaS =>
PbS + Na = Pb + NaS
Mg6 + HCl6 = MgCl12 + H2 =>
Mg6 + 12 HCl6 = 6 MgCl12 + 6 H2
Ca3 + KBr = CaBr2 + K =>
Ca3 + 6 KBr = 3 CaBr2 + 6 K
HNo3 + Cs(OH)2 = Cs(No3)2 + H2O =>
2 HNo3 + Cs(OH)2 = Cs(No3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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