| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
KBr + H2SO4 = Br2 + K2SO3 + H2O =>
2 KBr + H2SO4 = Br2 + K2SO3 + H2O
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
NH8 + O2 = NO + H2O =>
2 NH8 + 5 O2 = 2 NO + 8 H2O
HCO3 + HPO4 = CO3 + H2PO4 =>
HCO3 + HPO4 = CO3 + H2PO4
Cu2S(s) + HI = CuI + H2S =>
Cu2S(s) + 2 HI = 2 CuI + H2S
S2O3{2-} + H{+} + {-} = HS{-} + H2O =>
S2O3{2-} + 8 H{+} + 8e = 2 HS{-} + 3 H2O
NH4HCO3(s) + O2 = NO3(g) + CO2(g) + H2O(g) =>
4 NH4HCO3(s) + 9 O2 = 4 NO3(g) + 4 CO2(g) + 10 H2O(g)
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
K2CO3 + S = K2S5 + CO2 + K2S2O3 =>
3 K2CO3 + 12 S = 2 K2S5 + 3 CO2 + K2S2O3
Mg3(PO4)2 + Ba(NO3)2 = Mg3(NO3)2 + Ba(PO4)2 =>
Mg3(PO4)2 + Ba(NO3)2 = Mg3(NO3)2 + Ba(PO4)2
Ba(CH3COO)2 + K2Cr2O7 + H2O = BaCrO4 + CH3COOK + CH3COOH =>
2 Ba(CH3COO)2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 CH3COOK + 2 CH3COOH
MnCl2 = Mn + Cl2 =>
MnCl2 = Mn + Cl2
C6H14 + I2 = C6H12I2 + H2 =>
C6H14 + I2 = C6H12I2 + H2
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
Be(OH)2 + HAsO3 = Be(AsO3)2 + H2O =>
Be(OH)2 + 2 HAsO3 = Be(AsO3)2 + 2 H2O
C + H1 = H1C2 =>
2 C + H1 = H1C2
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
(NH4)2S + Fe(NO3)3 = Fe2S3 + NH4NO3 =>
3(NH4)2S + 2 Fe(NO3)3 = Fe2S3 + 6 NH4NO3
HCl + V(OH)3 = VCl3 + H2O =>
3 HCl + V(OH)3 = VCl3 + 3 H2O
Al{3+} + HCl{2+} = AlCl{3+} + H{2+} =>
Al{3+} + HCl{2+} = AlCl{3+} + H{2+}
C37H67NO13 + O2 = CO2 + H2O + N2 =>
4 C37H67NO13 + 189 O2 = 148 CO2 + 134 H2O + 2 N2
Cr2O3 + KOH + H2O = K3Cr(OH)6 =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3Cr(OH)6
ClCH2COOH + Na2CO3 = ClCH2COONa + H2CO3 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2CO3
Zn2S + O = ZnO + S =>
Zn2S + 2 O = 2 ZnO + S
Mn(OH)3 + H2SO4 = Mn2(SO4)3 + H2O =>
2 Mn(OH)3 + 3 H2SO4 = Mn2(SO4)3 + 6 H2O
Zn(OH)HI = ZnIH2O =>
Zn(OH)HI = ZnIH2O
KI + Cl2 = KCl + I23 =>
46 KI + 23 Cl2 = 46 KCl + 2 I23
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe2(g) =>
2 Pb(s) + 2 FeSO4(aq) = 2 PbSO4(aq) + Fe2(g)
K(s) + H2O(l) = H2(g) + KOH =>
2 K(s) + 2 H2O(l) = H2(g) + 2 KOH
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
NaClO2(s) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
2 NaClO2(s) + Cl2(g) = 2 ClO2(aq) + 2 NaCl(aq)
H + Cd = CdH2 =>
2 H + Cd = CdH2
HCl + Na = ClNa + H2 =>
2 HCl + 2 Na = 2 ClNa + H2
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KClO4 + I + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 2 KClO4 + 6 I + 7 H2O
Be2N + MgO2 = BeO2 + Mg2N =>
Be2N + 2 MgO2 = 2 BeO2 + Mg2N
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
HCl + Na = ClNa + H2 =>
2 HCl + 2 Na = 2 ClNa + H2
KOH + CaCl = KCl + CaOH =>
KOH + CaCl = KCl + CaOH
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
Li + CdSO4 = Li2SO4 + Cd =>
2 Li + CdSO4 = Li2SO4 + Cd
NaCI + AgNO{3} = NaNO{3} + AgCI =>
NaCI + AgNO{3} = NaNO{3} + AgCI
Fe2S3 + H2O = H3FeO3 + H2S =>
Fe2S3 + 6 H2O = 2 H3FeO3 + 3 H2S
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O =>
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O
K2CO3(s) = CO2(g) + K2O(s) =>
K2CO3(s) = CO2(g) + K2O(s)
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
NaCI + AgNO{3} = NaNO{3} + AgCI =>
NaCI + AgNO{3} = NaNO{3} + AgCI
Al + Fe(NO3)3 = Al(NO3)3 + Fe =>
Al + Fe(NO3)3 = Al(NO3)3 + Fe
Hg(NO3)2 + Hg = HgO + NO2 =>
Hg(NO3)2 + Hg = 2 HgO + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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