| Équations équilibrées la veille | Équations équilibrées le lendemain |
16(CuOH)2CO3 + 8 NH3 + 35 H2SO4 = 32 CuSO4 + 8 NH4(CO3)2 + 44 H2O + 3 H2S
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KI + H2O2 = KIH + O2 =>
2 KI + H2O2 = 2 KIH + O2
N2H4 + ClF3 = HF + N2 + Cl2 =>
3 N2H4 + 4 ClF3 = 12 HF + 3 N2 + 2 Cl2
CaCO3 = Ca{+2} + CO3{-2} =>
CaCO3 = Ca{+2} + CO3{-2}
NaI(aq) + Cl2 = NaCl(aq) + I2(s) =>
2 NaI(aq) + Cl2 = 2 NaCl(aq) + I2(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NH4Cl + NdCl3 = NH4NdCl4 =>
NH4Cl + NdCl3 = NH4NdCl4
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
OH{-} + SO3{2-} + MnO4{-} = SO4{2-} + MnO4{2-} + H2O =>
2 OH{-} + SO3{2-} + 2 MnO4{-} = SO4{2-} + 2 MnO4{2-} + H2O
C6H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C6H5OH(g) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
I({-}) + Br{2+} = I + Br =>
2 I({-}) + Br{2+} = 2 I + Br
C6H10O4 + H2O = C6H12O6 + H2 =>
C6H10O4 + 2 H2O = C6H12O6 + H2
Sr(s) + O2(g) = SrO =>
2 Sr(s) + O2(g) = 2 SrO
As + Cl2 + H2O = H3AsO3 + HCl =>
2 As + 3 Cl2 + 6 H2O = 2 H3AsO3 + 6 HCl
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbCl2(s)
NH3 + H2SO4 = NH4SO4 + H2 =>
2 NH3 + 2 H2SO4 = 2 NH4SO4 + H2
K2CO3(aq) + HCl(aq) = KCl(aq) + CO2(aq) + H2O(l) =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + CO2(aq) + H2O(l)
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(s)
NH4Br + H2O2 = BrOH + NH3H2O =>
NH4Br + H2O2 = BrOH + NH3H2O
CoO + H = H2O + Co =>
CoO + 2 H = H2O + Co
CH3(CH2)7CHCH(CH2)7COOH + CH4O = C20H40O3 + C3H8O3 =>
34 CH3(CH2)7CHCH(CH2)7COOH + 37 CH4O = 32 C20H40O3 + 3 C3H8O3
C106H214 + O2 = CO2 + H2O =>
2 C106H214 + 319 O2 = 212 CO2 + 214 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
C3H4O4Na2 + O2 = CO2 + H2O + Na2CO3 =>
2 C3H4O4Na2 + 5 O2 = 4 CO2 + 4 H2O + 2 Na2CO3
KCN + HOH = KOH + HCN =>
KCN + HOH = KOH + HCN
C1H22 + O2 = CO2 + H2O =>
2 C1H22 + 13 O2 = 2 CO2 + 22 H2O
Ag + ZnSO6 = S2O3 + Ag2O + ZnO =>
14 Ag + 2 ZnSO6 = S2O3 + 7 Ag2O + 2 ZnO
CrO3 + K2SO3 = K2CrO4 + SO2 =>
CrO3 + K2SO3 = K2CrO4 + SO2
FeO2(s) + CO(g) = Fe(l) + CO2(g) =>
FeO2(s) + 2 CO(g) = Fe(l) + 2 CO2(g)
CH3CH2OH + Mg = CH3CH2OMg + H2 =>
2 CH3CH2OH + 2 Mg = 2 CH3CH2OMg + H2
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2 + 2 HC2H3O2
Hydrobromicacid + CaOH = CaBr + H2O =>
HBr + CaOH = CaBr + H2O
H3PO4 + Ta(OH)5 = Ta3(PO4)5 + H2O =>
5 H3PO4 + 3 Ta(OH)5 = Ta3(PO4)5 + 15 H2O
K2S(aq) + CdCl2(aq) = KCl(aq) + CdS(s) =>
K2S(aq) + CdCl2(aq) = 2 KCl(aq) + CdS(s)
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
Pb(C2H3O2)2 + NaPO4 = NaC2H3O2 + Pb(PO4)2 =>
Pb(C2H3O2)2 + 2 NaPO4 = 2 NaC2H3O2 + Pb(PO4)2
NaOCl + Na2S2O3 + H2O = NaCl + Na2S4O6 + NaOH =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + Na2S4O6 + 2 NaOH
H2O2 + Ce(SO4)2 = H2SO4 + Ce2(SO4)3 + O2 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + Ce2(SO4)3 + O2
CH4(c) + Cl2(g) = CHCl3(l) + HCl =>
CH4(c) + 3 Cl2(g) = CHCl3(l) + 3 HCl
AgNo3 + C2O4Na2 = AgNa2 + C2O4No3 =>
AgNo3 + C2O4Na2 = AgNa2 + C2O4No3
Cr(OH)3 = Cr + H2O2 =>
2 Cr(OH)3 = 2 Cr + 3 H2O2
NH3 + OCl = N2H4 + Cl2 + H2O =>
4 NH3 + 2 OCl = 2 N2H4 + Cl2 + 2 H2O
S1 + O2 = S1O2 =>
S1 + O2 = S1O2
Mg + C2H4O2 = Mg(CH3COO)2 + Hydrogen =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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