| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O
Pr6O11 + HCl = PrCl3 + H2O + Cl2 =>
Pr6O11 + 22 HCl = 6 PrCl3 + 11 H2O + 2 Cl2
F2 + AlCl3 = F2Cl3 + Al =>
F2 + AlCl3 = F2Cl3 + Al
Na + CuO = NaO + Cu =>
Na + CuO = NaO + Cu
CaCO3 + KBr = CaBr + KCO3 =>
CaCO3 + KBr = CaBr + KCO3
C7H7OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
AgNO3 + Fe2SO4 = Fe(SO4)3 + Fe(NO3)2 + Ag =>
10 AgNO3 + 3 Fe2SO4 = Fe(SO4)3 + 5 Fe(NO3)2 + 10 Ag
CO(NH2)2(s) + H2O(l) = NH3(g) + CO2(g) =>
CO(NH2)2(s) + H2O(l) = 2 NH3(g) + CO2(g)
Ca5(PO4)3OH + H2O = H3PO4 + Ca(OH)2 =>
Ca5(PO4)3OH + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + CH3COOH =>
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + 2 CH3COOH
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe2O3 + NH4OH = Fe(OH)3 + NH3 =>
Fe2O3 + 3 NH4OH = 2 Fe(OH)3 + 3 NH3
CO2 + Ag = Ag2O + C =>
CO2 + 4 Ag = 2 Ag2O + C
CH3COOH = (CH3COOH)2 =>
2 CH3COOH = (CH3COOH)2
N2O2 = NO =>
N2O2 = 2 NO
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
Mg(solid) + HCl(solution) = MgCl2(solution) + H2(gas) =>
Mg(solid) + 2 HCl(solution) = MgCl2(solution) + H2(gas)
H2O + HNO3 = H2O2 + HNO2 =>
H2O + HNO3 = H2O2 + HNO2
Ni(NO3)2(aq) + DMG(aq) = Ni(DMG)2(aq) + NO3(aq) =>
Ni(NO3)2(aq) + 2 DMG(aq) = Ni(DMG)2(aq) + 2 NO3(aq)
HNO3 + C12H11N = C12H10N2O2 + H2O =>
HNO3 + C12H11N = C12H10N2O2 + H2O
S2O8{2-} + Cr{3+} + OH{-} = Cr2O7{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 Cr{3+} + 14 OH{-} = Cr2O7{2-} + 6 SO4{2-} + 7 H2O
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
Cu2(Fe(CN)6) + NH3*H2O = (NH4)4(Fe(CN)6) + (Cu(NH3)4)(OH)2 + H2O =>
Cu2(Fe(CN)6) + 12 NH3*H2O = (NH4)4(Fe(CN)6) + 2(Cu(NH3)4)(OH)2 + 8 H2O
Br2O + H2O = Br2(OH)2 =>
Br2O + H2O = Br2(OH)2
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
SO4{-}2 + Pb{+}2� = PbSO4 =>
SO4{-}2 + Pb{+}2� = PbSO4
(NH4)2 + CrO2 = Cr2O3 + N2 + H2O =>
(NH4)2 + 8 CrO2 = 4 Cr2O3 + N2 + 4 H2O
Mn + H = MnH =>
Mn + H = MnH
FeCl3 + K2[Fe(CN)4] = KCl + K2Fe(CN)6 + Fe =>
2 FeCl3 + 9 K2[Fe(CN)4] = 6 KCl + 6 K2Fe(CN)6 + 5 Fe
HO = H + O2 =>
2 HO = 2 H + O2
C3H7OH + H2CrO4 = CH3CO2H + H2Cr2O3 + H2O =>
4 C3H7OH + 6 H2CrO4 = 6 CH3CO2H + 3 H2Cr2O3 + 7 H2O
BaHBO3 + NaOH = Ba3(BO3)2 + Na3BO3 + H2O =>
3 BaHBO3 + 3 NaOH = Ba3(BO3)2 + Na3BO3 + 3 H2O
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
Al2 + CuCl2 = Cu + AlCl3 =>
Al2 + 3 CuCl2 = 3 Cu + 2 AlCl3
Na2S2O3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4 =>
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
N + Na = NaN3 =>
3 N + Na = NaN3
Sb + Cl2 = Sb5Cl15 =>
10 Sb + 15 Cl2 = 2 Sb5Cl15
Al + NaNO3 + NaOH = Na3AlO2 + NH3 + H2O =>
8 Al + NaNO3 + 23 NaOH = 8 Na3AlO2 + NH3 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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