| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl3 + 2 F2 = 2 CoF2 + 3 Cl2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
Cu(OH)2 + PO4H3 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 PO4H3 = Cu3(PO4)2 + 6 H2O
Cu + Au2SO4 = Cu2SO4 + Au =>
2 Cu + Au2SO4 = Cu2SO4 + 2 Au
MgClO4 + KAsO4 = MgAsO4 + KClO4 =>
MgClO4 + KAsO4 = MgAsO4 + KClO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
ZnCl + H2S = Zn2S + HCl =>
2 ZnCl + H2S = Zn2S + 2 HCl
CaCN2(s) + H2O = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O = CaCO3(s) + 2 NH3(g)
NaOH + HCl2 = H2O + NaCl2 =>
NaOH + HCl2 = H2O + NaCl2
Cd(s) + HCl(aq) = H2(s) + Cd2Cl(aq) =>
4 Cd(s) + 2 HCl(aq) = H2(s) + 2 Cd2Cl(aq)
Zn + PbCl4 = ZnCl2 + Pb =>
2 Zn + PbCl4 = 2 ZnCl2 + Pb
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO2{-} + OH{-} =>
4 CrO4{2-} + 3 PH3 + 7 H2O = 4 Cr(OH)3 + 3 H2PO2{-} + 5 OH{-}
MnCl2 + NaOH + Br2 = NaBr + NaCl + Na2MnO4 + H2O =>
MnCl2 + 8 NaOH + 2 Br2 = 4 NaBr + 2 NaCl + Na2MnO4 + 4 H2O
[Cu(OH)]2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
[Cu(OH)]2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2Cl2 + H2 = HCl + C2H3Cl =>
C2H2Cl2 + H2 = HCl + C2H3Cl
Mg + HNO3 = N2 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N2 + 5 Mg(NO3)2 + 6 H2O
Pb(NO3)2 + K2SO4 = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2SO4 = PbSO4(s) + 2 KNO3(aq)
P4(s) + O0(g) = P4(s)O10 =>
P4(s) + 10 O0(g) = P4(s)O10
C10H5N + O2 = N2 + H2O + CO2 =>
4 C10H5N + 45 O2 = 2 N2 + 10 H2O + 40 CO2
NaCl + PbO2 + H2SO4 = NaHSO4 + Cl2 + Pb(HSO4)2 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = 2 NaHSO4 + Cl2 + Pb(HSO4)2 + 2 H2O
PbCl2 + HCl = H2(PbCl4) =>
PbCl2 + 2 HCl = H2(PbCl4)
(COOH)2 + MnO4C2O4 = CO2 + Mn + H2O =>
4(COOH)2 + MnO4C2O4 = 10 CO2 + Mn + 4 H2O
Ni(No3) + BaCl2 = NiCl2 + Ba(No3) =>
Ni(No3) + BaCl2 = NiCl2 + Ba(No3)
Li2CrO4 + Sn(ClO4)2 = Li(ClO4) + SnCrO4 =>
Li2CrO4 + Sn(ClO4)2 = 2 Li(ClO4) + SnCrO4
CuS + O2 = Cu2O + S04 =>
4 CuS + O2 = 2 Cu2O + S04
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
Ag + Na2O = AgO + Na =>
Ag + Na2O = AgO + 2 Na
HBr + KOH + NaBr = KNaBr2 + H2O =>
HBr + KOH + NaBr = KNaBr2 + H2O
H3C6 + O2 = H2O + CO2 =>
4 H3C6 + 27 O2 = 6 H2O + 24 CO2
Fe + H2SO4 = Fe3(SO4)3 + H2 =>
3 Fe + 3 H2SO4 = Fe3(SO4)3 + 3 H2
CO2 + HCO3 + NH4 = C5H7NO2 + O2 =>
4 CO2 + 6 HCO3 + 2 NH4 = 2 C5H7NO2 + 11 O2
Ca(ClO)2 + HNO3 = HClO + Ca(NO3)2 =>
Ca(ClO)2 + 2 HNO3 = 2 HClO + Ca(NO3)2
CaCl2 + C = CCl4 + Ca =>
2 CaCl2 + C = CCl4 + 2 Ca
Li(s) + N(g) = Li3N =>
3 Li(s) + N(g) = Li3N
SnO2 = SnO + O2 =>
2 SnO2 = 2 SnO + O2
Mg + CuSO4 = MgSO4 + Cu3 =>
3 Mg + 3 CuSO4 = 3 MgSO4 + Cu3
MoO3H2O + NaOH = H2O + Na2MoO4 =>
MoO3H2O + 2 NaOH = 2 H2O + Na2MoO4
CuI + F2 = CuF2 + I =>
CuI + F2 = CuF2 + I
NaCl(s) + Ag2SO4(s) = Na2SO4(s) + AgCl(s) =>
2 NaCl(s) + Ag2SO4(s) = Na2SO4(s) + 2 AgCl(s)
ZnCO3 + Ca3(PO4)2 = Zn3(PO4)2 + CaCO3 =>
3 ZnCO3 + Ca3(PO4)2 = Zn3(PO4)2 + 3 CaCO3
Mg + CuSO4 = MgSO4 + Cu92 =>
92 Mg + 92 CuSO4 = 92 MgSO4 + Cu92
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO(NH2)2 + H2O = H2CO3 + NH3 =>
CO(NH2)2 + 2 H2O = H2CO3 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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