| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + C = WC
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
NiCr + KMnO4 = NiCr(MnO4)3 + K =>
NiCr + 3 KMnO4 = NiCr(MnO4)3 + 3 K
NiCr + KMnO4 = NiCr(MnO4)6 + K =>
NiCr + 6 KMnO4 = NiCr(MnO4)6 + 6 K
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cr(MnO4)3 + KOH = K2MnO4 + H2O + K2CrO4 =>
Cr(MnO4)3 + 8 KOH = 3 K2MnO4 + 4 H2O + K2CrO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cr(MnO4)3 + KOH = K2MnO4 + H2O + K2CrO4 =>
Cr(MnO4)3 + 8 KOH = 3 K2MnO4 + 4 H2O + K2CrO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Ca + Zn(No3)2 = Ca(No3) + Zn =>
2 Ca + Zn(No3)2 = 2 Ca(No3) + Zn
C5H6N3 + NaOH + H2O = NH3 + C5H6O4Na2N =>
C5H6N3 + 2 NaOH + 2 H2O = 2 NH3 + C5H6O4Na2N
Ca + Zn(No3)2 = Ca(No3)2 + Zn =>
Ca + Zn(No3)2 = Ca(No3)2 + Zn
Na + H2O = Na(OH)2 + H =>
Na + 2 H2O = Na(OH)2 + 2 H
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
V + Cr2O7 = Cr + VO2 =>
7 V + 2 Cr2O7 = 4 Cr + 7 VO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C3H3N + CO + H2 = C4H5NO =>
C3H3N + CO + H2 = C4H5NO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H5NO + NH4CN = C5H7N3 + H2O =>
C4H5NO + NH4CN = C5H7N3 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/20
Équations équilibrées sur08/30/19
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