| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
Pt(OH)4 + H2S = PtS2 + H2O =>
Pt(OH)4 + 2 H2S = PtS2 + 4 H2O
As2O3 + KOH + H2O = K3[As(OH)6] =>
As2O3 + 6 KOH + 3 H2O = 2 K3[As(OH)6]
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
O2C2H6 + O2 = CO2 + H2O =>
2 O2C2H6 + 5 O2 = 4 CO2 + 6 H2O
C4H8O + O2 = CO2*H2O =>
2 C4H8O + 11 O2 = 8 CO2*H2O
Al(s) + FeBr3(aq) = AlBr3(aq) + Fe(s) =>
Al(s) + FeBr3(aq) = AlBr3(aq) + Fe(s)
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
Li3N + NH4NO3 = LiNO3 + [NH4]3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + [NH4]3N
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
Mg(SO4) + Li(NO3) = Mg(NO3)2 + Li2(SO4) =>
Mg(SO4) + 2 Li(NO3) = Mg(NO3)2 + Li2(SO4)
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
KClO4 = K2ClO3 + Cl2O + O2 =>
8 KClO4 = 4 K2ClO3 + 2 Cl2O + 9 O2
KHS + O2 = KOH + S =>
2 KHS + O2 = 2 KOH + 2 S
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
CIO2 + NaOH = NaCIO2 + NaCIO3 + H2O =>
2 CIO2 + 2 NaOH = NaCIO2 + NaCIO3 + H2O
PdNO3 + KOH = PdOH + KNO3 =>
PdNO3 + KOH = PdOH + KNO3
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
Bi(NO3)3 + NaOH = Bi6O5(OH)3(NO3)5(H2O)3 + H2O + NaNO3 =>
6 Bi(NO3)3 + 13 NaOH = Bi6O5(OH)3(NO3)5(H2O)3 + 2 H2O + 13 NaNO3
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O3 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)2 + NH4NO3 + H2O3
K2HPO4 + H2O = KOH + H3PO4 =>
K2HPO4 + 2 H2O = 2 KOH + H3PO4
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
Na + KH2PO4 = K2HPO4 + Na2HPO4 + H2 =>
2 Na + 2 KH2PO4 = K2HPO4 + Na2HPO4 + H2
C6H12O6(g) + O2(s) = CO2(g) + H2O =>
C6H12O6(g) + 6 O2(s) = 6 CO2(g) + 6 H2O
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
Zn(OH)2 + NaO = NaZnO2 + H2O =>
Zn(OH)2 + NaO = NaZnO2 + H2O
MgO + CH3CH2COOH = Mg(CH3CH2COO)2 + H2O =>
MgO + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2O
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
Pb(NO3)2 + NaOH + NaClO2 = NaNO3 + NaCl + PbO2 + H2O =>
2 Pb(NO3)2 + 4 NaOH + NaClO2 = 4 NaNO3 + NaCl + 2 PbO2 + 2 H2O
ClO({-}) + Tl{+} + OH({-}) = Cl({-}) + Tl2O3 + H2O =>
2 ClO({-}) + 2 Tl{+} + 2 OH({-}) = 2 Cl({-}) + Tl2O3 + H2O
Cr2(SO3)3 = Cr2S3 + O2 =>
2 Cr2(SO3)3 = 2 Cr2S3 + 9 O2
Na2S2O3CH3COOH = NaHSO3CH3COONaS =>
Na2S2O3CH3COOH = NaHSO3CH3COONaS
Rb3N + O2 = N2 + Rb2O =>
4 Rb3N + 3 O2 = 2 N2 + 6 Rb2O
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + KNO3 =>
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + 2 KNO3
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
C18H32O16 + O2 = CO2 + H2O =>
C18H32O16 + 18 O2 = 18 CO2 + 16 H2O
H4SiO4 + Al(OH)3 = H2O + Al4(SiO4)3 =>
3 H4SiO4 + 4 Al(OH)3 = 12 H2O + Al4(SiO4)3
HCH3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 HCH3O2 + NaHCO3 = NaC2H3O2 + 3 H2O + CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
V2O5 + Al = Al2O3 + V3 =>
3 V2O5 + 10 Al = 5 Al2O3 + 2 V3
C2H410 + O2 = CO2 + H2O =>
2 C2H410 + 209 O2 = 4 CO2 + 410 H2O
Na3PO4(aq) + FeBr2(aq) = Fe3(PO4)2(s) + NaBr(aq) =>
2 Na3PO4(aq) + 3 FeBr2(aq) = Fe3(PO4)2(s) + 6 NaBr(aq)
UO2Cl2 + CrCl2 = UO2 + CrCl3 =>
UO2Cl2 + 2 CrCl2 = UO2 + 2 CrCl3
KI(ac) + H2SO4(ac) + H2O2(l) = K2SO4(ac) + I2(ac) + H2O(ac) =>
2 KI(ac) + H2SO4(ac) + H2O2(l) = K2SO4(ac) + I2(ac) + 2 H2O(ac)
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
NaOH() + CaCl2() = NaCl() + Ca(OH)2() =>
2 NaOH() + CaCl2() = 2 NaCl() + Ca(OH)2()
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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