| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + 6 NaOH + (NH4)2S2O8 = 2 Fe(OH)3 + (NH4)2SO4 + 3 Na2SO4
CaO + P2(O5) = Ca3(PO4)2 =>
3 CaO + P2(O5) = Ca3(PO4)2
Li + Ca(NO2)2 = LiNO2 + Ca =>
2 Li + Ca(NO2)2 = 2 LiNO2 + Ca
CH3COOH + NaCO3 = CH3COONa + CO3H =>
CH3COOH + NaCO3 = CH3COONa + CO3H
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3 =>
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3
Cr + SCN = CrSCN =>
Cr + SCN = CrSCN
FeC2O4(H2O)2(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4(H2O)2(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
C4H10O + Cr2O7{2-} + H{+} = C4H8O2 + Cr{3+} + H2O =>
3 C4H10O + 2 Cr2O7{2-} + 16 H{+} = 3 C4H8O2 + 4 Cr{3+} + 11 H2O
PCl5 + NO2 = PCl3 + NO2Cl =>
PCl5 + 2 NO2 = PCl3 + 2 NO2Cl
HNO3(aq) + NH3(aq) = NH4 + NO3 =>
HNO3(aq) + NH3(aq) = NH4 + NO3
Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + LiF(aq) =>
2 Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + 4 LiF(aq)
BeO2 + HClO3 = Be(ClO3)2 + H2O2 =>
BeO2 + 2 HClO3 = Be(ClO3)2 + H2O2
NaMnO4 + TiSO4 + H2SO4 = Ti(SO4)2 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 TiSO4 + 8 H2SO4 = 5 Ti(SO4)2 + 2 MnSO4 + Na2SO4 + 8 H2O
C12H8N2*H2O + FeSO4*7H2O = Fe(C12H8N2)44(SO4) + H2O =>
44 C12H8N2*H2O + FeSO4*7H2O = Fe(C12H8N2)44(SO4) + 51 H2O
C + O2 = CO2 = =>
C + O2 = CO2
Ca(NO3)2 + BaO = CaO + Ba(NO3)2 =>
Ca(NO3)2 + BaO = CaO + Ba(NO3)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
BeF = Be + F =>
BeF = Be + F
ZnSO3 + H3PO4 = Zn3(PO4)2 + H2O + SO2 =>
3 ZnSO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 SO2
CO2 + C6H5NaO + NaOH = C7H6O3 + Na2O =>
CO2 + C6H5NaO + NaOH = C7H6O3 + Na2O
NaNO3 + Cu(C2H3O2)2 = NaC2H3O2 + Cu(NO3)2 =>
2 NaNO3 + Cu(C2H3O2)2 = 2 NaC2H3O2 + Cu(NO3)2
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
CH3NH2 + NaOH = CH3ONa + NH3 =>
CH3NH2 + NaOH = CH3ONa + NH3
HNa + B2H6 = NaBH4 =>
2 HNa + B2H6 = 2 NaBH4
NH4OH + CuI2 = CuOH + NH4I2 =>
NH4OH + CuI2 = CuOH + NH4I2
SClF5(g) + H2(g) = S2F10(g) + HCl =>
2 SClF5(g) + H2(g) = S2F10(g) + 2 HCl
C6H8O2N + O2 = CO2 + H2O + NH3 =>
4 C6H8O2N + 25 O2 = 24 CO2 + 10 H2O + 4 NH3
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
KBO3 = K + BO3 =>
KBO3 = K + BO3
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
C8H18 + O2 = C8O2 + O2H18 =>
C8H18 + 2 O2 = C8O2 + O2H18
Ba(C2H3O2)2 + NH4OH = BaOH + NH4(C2H3O2)2 =>
Ba(C2H3O2)2 + NH4OH = BaOH + NH4(C2H3O2)2
Co(NO3)2 + K3[Fe(CN)6] = Co3[Fe(CN)6]2 + KNO3 =>
3 Co(NO3)2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KNO3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Ai2(SO4)3 + Ca(OH)2 = Ai(OH)3 + CaSO4 =>
Ai2(SO4)3 + 3 Ca(OH)2 = 2 Ai(OH)3 + 3 CaSO4
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
HIO3 + NaHCO3 = NaIO3 + H2CO3 =>
HIO3 + NaHCO3 = NaIO3 + H2CO3
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O =>
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O
NaPO4 + Ag2SO4 = AgPO4 + Na2SO4 =>
2 NaPO4 + Ag2SO4 = 2 AgPO4 + Na2SO4
C6H12O6 + HNO2 = NO + CO2 + H2O =>
C6H12O6 + 24 HNO2 = 24 NO + 6 CO2 + 18 H2O
CH3(l) + O2(g) = CO2(g) + H2O =>
4 CH3(l) + 7 O2(g) = 4 CO2(g) + 6 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CrO7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
2 CrO7{2-} + 3 I{-} + 10 H{+} = 2 Cr{3+} + 3 IO3{-} + 5 H2O
MgSO4*7H2O = MgSO4 + H + O2 =>
2 MgSO4*7H2O = 2 MgSO4 + 28 H + 7 O2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CH3COOH + AgNO3 = AgCH3COO + HNO3 =>
CH3COOH + AgNO3 = AgCH3COO + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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