| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 6 NaCl = 3 CaCl2 + 2 Na3N
CO2 + H2 = H2CO + O2 =>
2 CO2 + 2 H2 = 2 H2CO + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
P3 + O2 + H2O = H3PO4 =>
4 P3 + 15 O2 + 18 H2O = 12 H3PO4
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
Sr + Cl{2} = SrCl{2} =>
Sr + Cl{2} = SrCl{2}
K2Cr2O7 + H2O + Mn = KMnO4 + H + Cr2O7 =>
K2Cr2O7 + 8 H2O + 2 Mn = 2 KMnO4 + 16 H + Cr2O7
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
MgBr(s) = Mg(aq) + Br(aq) =>
MgBr(s) = Mg(aq) + Br(aq)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C3H8 + O2(g) = CO2 + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O(g)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn5 + (CuSO4)50 = ZnSO4 + Cu =>
10 Zn5 + (CuSO4)50 = 50 ZnSO4 + 50 Cu
KI(i) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(i) + Cl2(g) = 2 KCl(aq) + I2(g)
NaCl + SO2 + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
Na(s) + N2(g) = Na3N(s) =>
6 Na(s) + N2(g) = 2 Na3N(s)
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
NHO3 + NaOH = NaNO3 + H2O =>
NHO3 + NaOH = NaNO3 + H2O
CH3COO{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
CH3COO{-} + SO4{2-} + 3 H{+} = 2 CO2 + H2S + 2 H2O
OC2H5O + O2 = CO2 + H2O =>
4 OC2H5O + 9 O2 = 8 CO2 + 10 H2O
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
AgNO3 + NaI = NaINO3 + Ag =>
AgNO3 + NaI = NaINO3 + Ag
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4(s) =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CUSO4 + Ba(NO3)2 = BaSO4 + CU(NO3)2 =>
CUSO4 + Ba(NO3)2 = BaSO4 + CU(NO3)2
C6H8O7 + NaF = Na3C6H5O7 + HF =>
C6H8O7 + 3 NaF = Na3C6H5O7 + 3 HF
SiO2 + CaCO3 + Na2CO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + CaCO3 + Na2CO3 = Na2O*CaO*6SiO2 + 2 CO2
Ba(NO3)2 + HCl = BaCl2 + NO3H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3H
Ge + O = Ge2O =>
2 Ge + O = Ge2O
CUSO4 + Ba(NO3)2 = BaSO4 + CU(NO3)2 =>
CUSO4 + Ba(NO3)2 = BaSO4 + CU(NO3)2
K2O + HNO2 = H2O + KNO2 =>
K2O + 2 HNO2 = H2O + 2 KNO2
Ca2 + MgSO4 = Ca(SO4)2 + Mg =>
Ca2 + 4 MgSO4 = 2 Ca(SO4)2 + 4 Mg
P2N5 + O2 = P2O5 + N2 =>
2 P2N5 + 5 O2 = 2 P2O5 + 5 N2
MgSO4*7H2O + CaO*Al2O3*12H2O = CaO*Al2O3*3CaSO4 + Mg(OH)2 + Al(OH)3 + H2O =>
3 MgSO4*7H2O + 4 CaO*Al2O3*12H2O = CaO*Al2O3*3CaSO4 + 3 Mg(OH)2 + 6 Al(OH)3 + 57 H2O
CrCl3 + MgSO3 = Cr2(SO3)3 + MgCl2 =>
2 CrCl3 + 3 MgSO3 = Cr2(SO3)3 + 3 MgCl2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C2H4Br2 + MnO2 = CO2 + Mn + H2O + Br2 =>
C2H4Br2 + 3 MnO2 = 2 CO2 + 3 Mn + 2 H2O + Br2
Cd(CN)4{2-} + H2C2O4 = Cd(C2O4)2{2-} + HCN =>
Cd(CN)4{2-} + 2 H2C2O4 = Cd(C2O4)2{2-} + 4 HCN
Ga + HNO3 = Ga(NO3)3*3H2O + NO2 =>
Ga + 6 HNO3 = Ga(NO3)3*3H2O + 3 NO2
C27H46O + C9H17ClO + C6H15N = C36H62O2 + C6H16ClN =>
C27H46O + C9H17ClO + C6H15N = C36H62O2 + C6H16ClN
CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2 =>
2 CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2
Bi2O3 + NaOH + NaClO = NaBiO3 + ClNa + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 ClNa + H2O
B + BN + Zr3N2 = Zr4BN3 =>
2 B + BN + 4 Zr3N2 = 3 Zr4BN3
C7H8O + KMnO4 + H2SO4 = C7H6O2 + H2O + MnO2 + KSO4 =>
C7H8O + 2 KMnO4 + 2 H2SO4 = C7H6O2 + 3 H2O + 2 MnO2 + 2 KSO4
Fe + C + N = (Fe(CN)2)2 =>
2 Fe + 4 C + 4 N = (Fe(CN)2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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