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| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CuCl2*2H2O + HCl + H2NC2H4NH2 = (NH3C2H4NH3)[CuCl4] + H2O =>
CuCl2*2H2O + 2 HCl + H2NC2H4NH2 = (NH3C2H4NH3)[CuCl4] + 2 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Mg + O = MgO5 =>
Mg + 5 O = MgO5
Pb(H2SO4)2 + NaCl = PbCl2 + NaH2SO4 =>
Pb(H2SO4)2 + 2 NaCl = PbCl2 + 2 NaH2SO4
Ag + NH4SCN = AgSCN + NH4 =>
Ag + NH4SCN = AgSCN + NH4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
Re2O7 + H2 = Re2O3 + H2O =>
Re2O7 + 4 H2 = Re2O3 + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
BeO + SO2 = SBeO3 =>
BeO + SO2 = SBeO3
ZnPO4 + K3Br2 = ZnBr2 + K3PO4 =>
ZnPO4 + K3Br2 = ZnBr2 + K3PO4
CaCO3 + HC1(aq) = CaCO3HC1(aq) =>
CaCO3 + HC1(aq) = CaCO3HC1(aq)
C2 + NHO3 = NO2 + CO2 + H2O =>
C2 + 8 NHO3 = 8 NO2 + 2 CO2 + 4 H2O
Cd(MnO4)2 + Cr(OH)3 = Cd(OH)2 + Cr(MnO4)3 =>
3 Cd(MnO4)2 + 2 Cr(OH)3 = 3 Cd(OH)2 + 2 Cr(MnO4)3
NH4HCO3 + Ba(OH)2 = NH3 + H2O + BaCO3 =>
NH4HCO3 + Ba(OH)2 = NH3 + 2 H2O + BaCO3
C6H4(COOH)2 + C6H4(NH2)2 = C14H10N2O2 + H2O =>
C6H4(COOH)2 + C6H4(NH2)2 = C14H10N2O2 + 2 H2O
H2SO4 + Hg = Hg2SO4 + H =>
H2SO4 + 2 Hg = Hg2SO4 + 2 H
H4SO4 = H + SO4 =>
H4SO4 = 4 H + SO4
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4] =>
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4]
ZnO + SO4 = ZnS + O2 =>
2 ZnO + 2 SO4 = 2 ZnS + 5 O2
SnO2 + H2 = Sn + HOH =>
SnO2 + 2 H2 = Sn + 2 HOH
C3H6(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
2 C3H6(gas) + 9 O2(gas) = 6 CO2(gas) + 6 H2O(gas)
Mg3N2 + H2O = Mg(OH)2 + N2 + H2 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + N2 + 3 H2
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
Ni(OH)3 + H2S = Ni2(S)3 + H2O =>
2 Ni(OH)3 + 3 H2S = Ni2(S)3 + 6 H2O
Cl2(g) + KI(aq) = KCl(q) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(q) + I2(s)
Cr + O2 + H2SO4 = CrSO4 + H2O =>
2 Cr + O2 + 2 H2SO4 = 2 CrSO4 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
C3H7OHH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7OHH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
PCl3 + KOH = PH3 + K3PO4 + KCl + H2O =>
4 PCl3 + 21 KOH = PH3 + 3 K3PO4 + 12 KCl + 9 H2O
C23H47 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C23H47 + 552 NO3{-} + 46 PO4{3-} + 191 O2 + 690 H{+} = 46 C60H87O23N12P + 1164 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
S + H2O = SOH(aq) + H(g) =>
S + H2O = SOH(aq) + H(g)
Cl2(g) + HF(aq) = Cl2F + H2 =>
2 Cl2(g) + 2 HF(aq) = 2 Cl2F + H2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
Mg + Pt(OH) = Pt + Mg(OH) =>
Mg + Pt(OH) = Pt + Mg(OH)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
Sc3 + OH = Sc(OH)3 =>
Sc3 + 9 OH = 3 Sc(OH)3
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Zn(CH3COO)2 + H2SO4 = Zn(SO4)2 + H2CH3COO =>
Zn(CH3COO)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2CH3COO
Mn3(PO4)2 + H2O2 + NH4OH + H3PO4 = MnNH4P2O7 + H2O =>
2 Mn3(PO4)2 + 3 H2O2 + 6 NH4OH + 8 H3PO4 = 6 MnNH4P2O7 + 18 H2O
C2H5NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NO2(g) + 9 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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