| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + O2 = 2 Cl2 + 2 H2O
H2PO4 + Ca(OH)2 = Ca(HPO4)2 + H2O =>
2 H2PO4 + Ca(OH)2 = Ca(HPO4)2 + 2 H2O
K + HClO4 = KClO4 + H =>
K + HClO4 = KClO4 + H
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H3N3O3 + NaOH + Cl2 = C3N3Cl3O3 + NaCl + H2O =>
C3H3N3O3 + 3 NaOH + 3 Cl2 = C3N3Cl3O3 + 3 NaCl + 3 H2O
C4H10O + CrO3 = C4H8O + Cr + H2O =>
3 C4H10O + CrO3 = 3 C4H8O + Cr + 3 H2O
Cu + NiCl2 = Ni + ClCu =>
2 Cu + NiCl2 = Ni + 2 ClCu
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P + Cl = PCl34 =>
P + 34 Cl = PCl34
C10H19 + Cl2 = C + HCl =>
2 C10H19 + 19 Cl2 = 20 C + 38 HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
B + I = BI3 =>
B + 3 I = BI3
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
BrO3{-} + Sn{2+} + Cl{-} + H{+} = Br + SnCl6{2-} + H2O =>
2 BrO3{-} + 5 Sn{2+} + 30 Cl{-} + 12 H{+} = 2 Br + 5 SnCl6{2-} + 6 H2O
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
K2S + KNO3 + HCl = NO + S + KCl + H2O =>
3 K2S + 2 KNO3 + 8 HCl = 2 NO + 3 S + 8 KCl + 4 H2O
CH3OH + CoCl = CoOH + ClCH3 =>
CH3OH + CoCl = CoOH + ClCH3
FeO2 + NaOH = FeNa + H2O + O2 =>
4 FeO2 + 4 NaOH = 4 FeNa + 2 H2O + 5 O2
SrCO3 + TiO2 + Pr6O11 = Sr600Pr267Ti1000O3000 + CO2 + O2 =>
2400 SrCO3 + 4000 TiO2 + 178 Pr6O11 = 4 Sr600Pr267Ti1000O3000 + 2400 CO2 + 179 O2
SiCl4 = Si4 + Cl2 =>
4 SiCl4 = Si4 + 8 Cl2
Cs(s) + H2O(l) = H2(g) + Cs2O =>
2 Cs(s) + H2O(l) = H2(g) + Cs2O
S8 + oxygen = SO3 =>
S8 + 12 O2 = 8 SO3
HgCrO4 = Hg + Cr2O3 + O2 =>
4 HgCrO4 = 4 Hg + 2 Cr2O3 + 5 O2
(C2H6) = C2 + H6 =>
(C2H6) = C2 + H6
Mg2O2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu2O2 =>
3 Mg2O2 + 2 Cu3(PO4)2 = 2 Mg3(PO4)2 + 3 Cu2O2
Ag + KCN + O2 + H2O = K2Ag(CN)4 + KOH =>
2 Ag + 8 KCN + O2 + 2 H2O = 2 K2Ag(CN)4 + 4 KOH
Na3N + H2 = NH3 + Na =>
2 Na3N + 3 H2 = 2 NH3 + 6 Na
SO + O2 = S2O4 =>
2 SO + O2 = S2O4
C2H5OH + Br = C2H5Br + BrOH =>
C2H5OH + 2 Br = C2H5Br + BrOH
NH4ClO4 + CuO + Mg = MgCuCl2 + N2 + H2O + O2 =>
4 NH4ClO4 + 2 CuO + 2 Mg = 2 MgCuCl2 + 2 N2 + 8 H2O + 5 O2
Fe + HNO3 = Fe(NO3)2 + H4N2H3 + H2O =>
17 Fe + 38 HNO3 = 17 Fe(NO3)2 + 2 H4N2H3 + 12 H2O
Cu(NO3)2 + MgSO4 = NO3 + Mg + CuSO4 =>
Cu(NO3)2 + MgSO4 = 2 NO3 + Mg + CuSO4
C13N1H9 + H2 = C13N1H22 =>
2 C13N1H9 + 13 H2 = 2 C13N1H22
K2S() + COCl2() = KCl() + COS() =>
K2S() + COCl2() = 2 KCl() + COS()
NiSO4 + FeCl3 = Fe(SO4)3 + NiCl =>
3 NiSO4 + FeCl3 = Fe(SO4)3 + 3 NiCl
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
O2(g) + NO(g) = NO3(ag) =>
O2(g) + NO(g) = NO3(ag)
TiO2 + C = Ti2O3 + CO =>
2 TiO2 + C = Ti2O3 + CO
Zn(OH)2 + P2O5 = (ZnOH)3PO4 + H2O =>
6 Zn(OH)2 + P2O5 = 2(ZnOH)3PO4 + 3 H2O
Na2SO4(aq) + Mg(s) = Mg(SO4)2(aq) + Na(s) =>
2 Na2SO4(aq) + Mg(s) = Mg(SO4)2(aq) + 4 Na(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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