| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNO3 + 4 H2O = [Zn(H2O)6](NO3)2
CuNo32 + Zn = Cu + ZnNo3 =>
3 CuNo32 + 32 Zn = 3 Cu + 32 ZnNo3
Na2CO3 + Fe(NO3)3 + H2O = CO2 + Fe(OH)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 NaNO3
Al + Fe2O3 = Al2Fe3 + O2 =>
8 Al + 6 Fe2O3 = 4 Al2Fe3 + 9 O2
CH3(CH2)14CO2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)14CO2CH3 + 49 O2 = 34 H2O + 34 CO2
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
HC2H3O2 + NaOH = H2O + NaC2H3O2(aq) =>
HC2H3O2 + NaOH = H2O + NaC2H3O2(aq)
LiBr + NaCl = LiCl + NaBr =>
LiBr + NaCl = LiCl + NaBr
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
H2O + MnO4{2-} = OH{-} + H2 + MnO4{-} =>
2 H2O + 2 MnO4{2-} = 2 OH{-} + H2 + 2 MnO4{-}
FeS2FeS + O2 = FeO + SO3 =>
2 FeS2FeS + 11 O2 = 4 FeO + 6 SO3
B + KNO3 = B2O3 + K2O + N2 =>
10 B + 6 KNO3 = 5 B2O3 + 3 K2O + 3 N2
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
Cl2O + CaCl2 = Cl2 + Ca(ClO)2 =>
2 Cl2O + CaCl2 = 2 Cl2 + Ca(ClO)2
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
H2O + S = H2 + SOH =>
2 H2O + 2 S = H2 + 2 SOH
RbOH(aq) + H2(g) = Rb(s) + H2O(l) =>
2 RbOH(aq) + H2(g) = 2 Rb(s) + 2 H2O(l)
CCl4 + Cl2 = CCl8 =>
CCl4 + 2 Cl2 = CCl8
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P4H10 + H2O = PO4 + H3O =>
P4H10 + 58 H2O = 4 PO4 + 42 H3O
Be + P = BeP =>
Be + P = BeP
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
H2TeO4 + Y(OH)3 = Y2(TeO4)3 + H2O =>
3 H2TeO4 + 2 Y(OH)3 = Y2(TeO4)3 + 6 H2O
CrO3 + KNO3 + Na2CO3 = NaCrO4 + KNO + CO2 =>
4 CrO3 + KNO3 + 2 Na2CO3 = 4 NaCrO4 + KNO + 2 CO2
IO{-} + H2O = I2 + IO3{-} + OH{-} =>
5 IO{-} + 2 H2O = 2 I2 + IO3{-} + 4 OH{-}
POH + H2SO4 = P2SO4 + H2O =>
2 POH + H2SO4 = P2SO4 + 2 H2O
EDTA + CaC2O4 = CaEDTA + C2O4 =>
EDTA + CaC2O4 = CaEDTA + C2O4
NH4Cl + BaO2H2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 NH3 + 2 H2O
Cr(NO3)3(aq) + KBr(aq) = CrBr3(aq) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KBr(aq) = CrBr3(aq) + 3 KNO3(aq)
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
H2SO4 + Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2SO4 + H =>
3 H2SO4 + 6 Fe + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2SO4 + 6 H
CuOH2 + AgNO2 = CuNO2 + AgOH2 =>
CuOH2 + AgNO2 = CuNO2 + AgOH2
Zn(CH3COO)2 + NaCO3 + H2O = Zn2(OH)2CO3 + CH3COONa + CO2 =>
18 Zn(CH3COO)2 + 32 NaCO3 + 3 H2O = 9 Zn2(OH)2CO3 + 32 CH3COONa + 31 CO2
F2 + BiCl3 = Cl2 + BiF3 =>
3 F2 + 2 BiCl3 = 3 Cl2 + 2 BiF3
Cu + K2CrO4 + H2SO4 = CuSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Cu + 2 K2CrO4 + 8 H2SO4 = 3 CuSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2 =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2
HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq) =>
HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq)
(NH2)2CO + NaClO + NaOH = N2H4 + NaCl + Na2CO3 + H2O =>
(NH2)2CO + NaClO + 2 NaOH = N2H4 + NaCl + Na2CO3 + H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
NH6 = N + H =>
NH6 = N + 6 H
HClO4 + Hg(OH)2 = Hg(ClO4)2 + H2O =>
2 HClO4 + Hg(OH)2 = Hg(ClO4)2 + 2 H2O
H{+} + Mn2{+} + NaBiO3 = Bi3{+} + MnO4{-} + H2O + Na{+} =>
10 H{+} + 14 Mn2{+} + 39 NaBiO3 = 13 Bi3{+} + 28 MnO4{-} + 5 H2O + 39 Na{+}
C6H8O6 + NaOH = Na(C6H7O6) + H2O =>
C6H8O6 + NaOH = Na(C6H7O6) + H2O
Ga2Cl6 + H2O = Ga(OH)3 + HCl =>
Ga2Cl6 + 6 H2O = 2 Ga(OH)3 + 6 HCl
BeCl2 + AgBr = BeBr2 + AgCl =>
BeCl2 + 2 AgBr = BeBr2 + 2 AgCl
KClO3 + NaNO2 = NaClO3 + KNO2 =>
KClO3 + NaNO2 = NaClO3 + KNO2
Pb(ClO4)2 + H2SO4 = HClO4 + PbSO4 =>
Pb(ClO4)2 + H2SO4 = 2 HClO4 + PbSO4
KCl + H2SO4 = K2SO4 + SO2 + Cl2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + SO2 + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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