| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3 + 3 SO4 = 5 SO3
NaCO3 + AgNO3 = Ag2CO3 + Na(NO3)2 =>
NaCO3 + 2 AgNO3 = Ag2CO3 + Na(NO3)2
NH4 + O2 = H2O + N2O =>
4 NH4 + 5 O2 = 8 H2O + 2 N2O
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
(NH4)2SO4 + Cu(ClO3)2 = (NH4)2(ClO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(ClO3)2 = (NH4)2(ClO3)2 + CuSO4
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Al2(SO3)3 + CaCl2 = AlCl3 + CaSO3 =>
Al2(SO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO3
Sn(CO3)2 + H3AsO4 = Sn3(AsO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3AsO4 = Sn3(AsO4)4 + 6 CO2 + 6 H2O
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
CoCl2 + Ni(NO3)2 = Co(NO3)2 + NiCl2 =>
CoCl2 + Ni(NO3)2 = Co(NO3)2 + NiCl2
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
(CaC2O4) + MnO4{-} + H3O{+} = Mn{2+} + CO2 + Ca{2+} + H2O =>
5(CaC2O4) + 2 MnO4{-} + 16 H3O{+} = 2 Mn{2+} + 10 CO2 + 5 Ca{2+} + 24 H2O
RbFl + CuSO4 = RbSO4 + CuFl =>
RbFl + CuSO4 = RbSO4 + CuFl
NaH2PO3 + PH3 = P4 + NaOH + H2O =>
2 NaH2PO3 + 2 PH3 = P4 + 2 NaOH + 4 H2O
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4*K2SO4*6H2O =>
3(NH4)2SO4*FeSO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4*K2SO4*6H2O
Ag2CO3(s) + NH3(aq) = AgNH3(aq) + CO3(aq) =>
Ag2CO3(s) + 2 NH3(aq) = 2 AgNH3(aq) + CO3(aq)
C + H + O2 = C4H12O2 =>
4 C + 12 H + O2 = C4H12O2
KI + Pb(NO3){2} = PbI{2} + K(NO3) =>
KI + Pb(NO3){2} = PbI{2} + K(NO3)
H3CO4 + Ca(OH)2 = Ca3(CO4)2 + H2O =>
2 H3CO4 + 3 Ca(OH)2 = Ca3(CO4)2 + 6 H2O
Au3P + AuCl3 + KCN + H2O = H3PO2 + Au + HCN + KCl =>
3 Au3P + AuCl3 + 3 KCN + 6 H2O = 3 H3PO2 + 10 Au + 3 HCN + 3 KCl
C6H5COOH(s) + NaOH(aq) = C6H5COONa(aq) + H2O(l) =>
C6H5COOH(s) + NaOH(aq) = C6H5COONa(aq) + H2O(l)
CH3COOH + Na2CO3 = CO2 + Na2(CH3COO)2 + H2O =>
2 CH3COOH + Na2CO3 = CO2 + Na2(CH3COO)2 + H2O
Cu{2+} + NH3 = CuNH3*4{2+} =>
Cu{2+} + NH3 = CuNH3*4{2+}
CoSO4 + Br2 + H2O = Co(OH)3 + HBr + H2SO4 =>
2 CoSO4 + Br2 + 6 H2O = 2 Co(OH)3 + 2 HBr + 2 H2SO4
HNO3 + Ca(OH)2 = Ca(OH)NO3 + H2O =>
HNO3 + Ca(OH)2 = Ca(OH)NO3 + H2O
Ai2O3 + C = Ai + CO =>
Ai2O3 + 3 C = 2 Ai + 3 CO
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
C5H6N2O2 + O2 = CO2 + H2O + N2 =>
2 C5H6N2O2 + 11 O2 = 10 CO2 + 6 H2O + 2 N2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
AgO + H2SO4 = Ag2SO4 + O2 + H2O =>
4 AgO + 2 H2SO4 = 2 Ag2SO4 + O2 + 2 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
H(NO2) + Al(OH)3 = H2O + Al(NO2)3 =>
3 H(NO2) + Al(OH)3 = 3 H2O + Al(NO2)3
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CoCl2*6H2O + NH4Cl = NH4Cl2 + CoCl + H2O =>
CoCl2*6H2O + NH4Cl = NH4Cl2 + CoCl + 6 H2O
MnO4{-} + NO2{-} + H{+} = NO3{-} + Mn{+2} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 5 NO3{-} + 2 Mn{+2} + 3 H2O
KNO3 + Cr2(SO4)3 + Na2Co3 = KNO2 + Na2CrO4 + Na2SO4 + Co2 =>
16 KNO3 + 2 Cr2(SO4)3 + 10 Na2Co3 = 16 KNO2 + 4 Na2CrO4 + 6 Na2SO4 + 15 Co2
Cu + HCl = Cu2Cl + H =>
2 Cu + HCl = Cu2Cl + H
MgOH2 + H2O = MgOH3 + OH =>
MgOH2 + H2O = MgOH3 + OH
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
P4 + NaCl = Na3P + Cl2 =>
P4 + 12 NaCl = 4 Na3P + 6 Cl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C14H14O2 + C3H6O = C17H18O2 + H2O =>
C14H14O2 + C3H6O = C17H18O2 + H2O
CaCl2(s) + NaHCO3(aq) = CaCO3(aq) + CO2(g) + NaCl(aq) + H2O =>
CaCl2(s) + 2 NaHCO3(aq) = CaCO3(aq) + CO2(g) + 2 NaCl(aq) + H2O
Si{3+} + OH{-} = Si(OH)3 =>
Si{3+} + 3 OH{-} = Si(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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