| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 16 H2O + 2 N3O
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O =>
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O
Ni(OH) = Ni2O + H2O =>
2 Ni(OH) = Ni2O + H2O
ReO2 + KNO3 = K2ReO4 + NO2 =>
ReO2 + 2 KNO3 = K2ReO4 + 2 NO2
Na2[Cu(OH)4] + HCl = NaCl + CuCl2 + H2O =>
Na2[Cu(OH)4] + 4 HCl = 2 NaCl + CuCl2 + 4 H2O
Al + AgOH = Al(OH)3 + Ag =>
Al + 3 AgOH = Al(OH)3 + 3 Ag
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
Na3(PO4) + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
Fe(NO3)3(aq) + Na3PO4(s) = NaNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Na3PO4(s) = 3 NaNO3(aq) + FePO4(s)
Co(OH)2 + HF = CoF2 + H2O =>
Co(OH)2 + 2 HF = CoF2 + 2 H2O
Al2O3 + C(s) = Al(l) + CO(g) =>
Al2O3 + 3 C(s) = 2 Al(l) + 3 CO(g)
FeO + F2 = FeF3 + O2 =>
2 FeO + 3 F2 = 2 FeF3 + O2
Hg + NH4I = HgI2 + H2 + NH3 =>
Hg + 2 NH4I = HgI2 + H2 + 2 NH3
CH2 + HNO3 = H2O + CO2 + N2 =>
5 CH2 + 6 HNO3 = 8 H2O + 5 CO2 + 3 N2
Si2H3 + O3 = SiO2 + H2O =>
6 Si2H3 + 11 O3 = 12 SiO2 + 9 H2O
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Ca + H{+} = Ca{+2} + H2 =>
Ca + 2 H{+} = Ca{+2} + H2
CaO + HCO3{-} = CaCO3 + OH{-} =>
CaO + HCO3{-} = CaCO3 + OH{-}
H2SO3 + Fe(OH)3 = Fe2(SO3)3 + H2O =>
3 H2SO3 + 2 Fe(OH)3 = Fe2(SO3)3 + 6 H2O
HBr(aq) + H2O(l) = H2 + BrO =>
2 HBr(aq) + 2 H2O(l) = 3 H2 + 2 BrO
N2O5 + Al = Al2O3 + N =>
3 N2O5 + 10 Al = 5 Al2O3 + 6 N
CsNO3 + Ca(OH)2 = Cs(OH) + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 Cs(OH) + Ca(NO3)2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CuSFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuSFeS2 + 38 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 9 H2SO4 + 23 NO + 10 H2O
H2SO3 + NaNO2 = HNO2 + Na2SO3 =>
H2SO3 + 2 NaNO2 = 2 HNO2 + Na2SO3
ZrO2 + Cl2 + C = ZrCl4 + CO2 =>
ZrO2 + 2 Cl2 + C = ZrCl4 + CO2
C17H35COOH + CH3OH = C19H38O2 + C3H8O3 =>
17 C17H35COOH + CH3OH = 16 C19H38O2 + C3H8O3
KICO3 = KCIO4 + KCI =>
4 KICO3 = 3 KCIO4 + KCI
K2Cr2O7(aq) + H2O(l) + S(s) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
CuSO4(aq) + Mg = MgSO4(aq) + Cu =>
CuSO4(aq) + Mg = MgSO4(aq) + Cu
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
NaClO + CH3COOH = HOCl + CH3COONa =>
NaClO + CH3COOH = HOCl + CH3COONa
CH2 + Br2 = CHBr + HBr =>
CH2 + Br2 = CHBr + HBr
N2H4 + H2SO4 = N2H5HSO4 =>
N2H4 + H2SO4 = N2H5HSO4
Cl2 + ClO2 = Cl2O =>
3 Cl2 + 2 ClO2 = 4 Cl2O
I + NaF = NaI + F =>
I + NaF = NaI + F
C45H86O6 + NaOH = NaC14H27O2 + C3H8O3 =>
C45H86O6 + 3 NaOH = 3 NaC14H27O2 + C3H8O3
Pb(NO2)2 = Pb + NO2 =>
Pb(NO2)2 = Pb + 2 NO2
Br(l) + Na(s) = NaBr2(s) =>
2 Br(l) + Na(s) = NaBr2(s)
CO(g) = C + O2 =>
2 CO(g) = 2 C + O2
Pb(OH)2 + OH = [Pb(OH)4] =>
Pb(OH)2 + 2 OH = [Pb(OH)4]
HCl(aq) + NH4Cl(aq) + K2Cr2O7(aq) = KCl(aq) + CrCl3(aq) + N2(g) + H2O =>
6 HCl(aq) + 2 NH4Cl(aq) + K2Cr2O7(aq) = 2 KCl(aq) + 2 CrCl3(aq) + N2(g) + 7 H2O
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
C6H5COOH + Ba(OH)2 = C6H5COO + Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = 2 C6H5COO + Ba + 2 H2O
Cr + HOH = Cr(OH)2 + H2 =>
Cr + 2 HOH = Cr(OH)2 + H2
Au + Pb(NO3)2 = Pb + AuNO3 =>
2 Au + Pb(NO3)2 = Pb + 2 AuNO3
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
P2S5 + H2O = H3PO4 + H2S =>
P2S5 + 8 H2O = 2 H3PO4 + 5 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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