| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2(aq) + Na2CO3(aq) = Zn(CO3) + Na2(NO3)2
Sn + NaOH + H2O = H2 + Na2SnO3 =>
Sn + 2 NaOH + H2O = 2 H2 + Na2SnO3
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
HNO3(aq) = H(s) + NO3(aq) =>
HNO3(aq) = H(s) + NO3(aq)
NH4SCN + NH4Fe(SO4)2 = (NH4)2SO4 + Fe(SCN)3 =>
3 NH4SCN + NH4Fe(SO4)2 = 2(NH4)2SO4 + Fe(SCN)3
CaCl2(aq) + AgNO3(aq) = AgCl + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ca(NO3)2
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
C2H5OH + ClCH2COOH = H2O + ClCH2COOC2H5 =>
C2H5OH + ClCH2COOH = H2O + ClCH2COOC2H5
Cd + H2 = Cd2H2 =>
2 Cd + H2 = Cd2H2
SH2 + O2 = H2O + S5O2 =>
10 SH2 + 7 O2 = 10 H2O + 2 S5O2
H2 + NF3 = N + HF3 =>
H2 + 2 NF3 = 2 N + 2 HF3
P + H2 = H3P = PH3 =>
2 P + 3 H2 = 2 H3P
C2H6O2S + O2 = CO2 + SO2 + H2O =>
2 C2H6O2S + 7 O2 = 4 CO2 + 2 SO2 + 6 H2O
Fe2{+3} + Cl{-} = Fe + Cl2 =>
2 Fe2{+3} + 6 Cl{-} = 4 Fe + 3 Cl2
NaC1O3(s) = NaC1(s) + O2(g) =>
2 NaC1O3(s) = 2 NaC1(s) + 3 O2(g)
H2O + Ca(NO3)2 + (NH4)HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
17 H2O + 40 Ca(NO3)2 + 24(NH4)HPO4 + 62 NH3 = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3
Si(CH3)4 + CO2 = SiO2 + CO + H2O =>
Si(CH3)4 + 12 CO2 = SiO2 + 16 CO + 6 H2O
Sb2S3 = S + Sb =>
Sb2S3 = 3 S + 2 Sb
H2O + Li = Li(OH)2 + H =>
2 H2O + Li = Li(OH)2 + 2 H
NaH2CN + O2 = NaCN + H2O =>
2 NaH2CN + O2 = 2 NaCN + 2 H2O
K2FeO4 + Na2S + H2O = S + Fe(OH)3 + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 3 S + 2 Fe(OH)3 + 4 KOH + 6 NaOH
Bi(OH)3 + Na4[Sn(OH)6] = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na4[Sn(OH)6] = 2 Bi + 3 Na4SnO4 + 12 H2O
K2S + NH4NO3 = (NH4)2S + K(NO3) =>
K2S + 2 NH4NO3 = (NH4)2S + 2 K(NO3)
H{+}(g) + Cl{-}(aq) + NO3{-}(aq) = NO(g) + Cl2(g) + H2O(l) =>
8 H{+}(g) + 6 Cl{-}(aq) + 2 NO3{-}(aq) = 2 NO(g) + 3 Cl2(g) + 4 H2O(l)
Cs(k) + H2O(s) = CsOH(aq) + H2(d) =>
2 Cs(k) + 2 H2O(s) = 2 CsOH(aq) + H2(d)
CuS(s) = Cu(s) + S(s) =>
CuS(s) = Cu(s) + S(s)
Ag + Ba(OH)2 = AgOH + Ba =>
2 Ag + Ba(OH)2 = 2 AgOH + Ba
KJ + BaCrO4 + HCl = J2 + BaCl2 + CrCl3 + KCl + H2O =>
6 KJ + 2 BaCrO4 + 16 HCl = 3 J2 + 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2 =>
4 K4FeC6N6 + 30 KMnO4 + 82 H2SO4 = 46 KHSO4 + 2 Fe2S3O12 + 30 MnSO4 + 24 HNO3 + 24 CO2 + 47 H2
K2CrO4 + SnCl2 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
2 K2CrO4 + 3 SnCl2 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
N2(g) + H2 = NH3(s) =>
N2(g) + 3 H2 = 2 NH3(s)
H2SeO4 + SO3 = H2SO4 + SeO3 =>
H2SeO4 + SO3 = H2SO4 + SeO3
NaCI + H2O = NaCIO + H2 =>
NaCI + H2O = NaCIO + H2
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
NaCl(aq) + H2SO4 = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4(aq) + 2 HCl
PCl3 + H2O + NH3 = (NH4)2HPO3 + NH4Cl =>
PCl3 + 3 H2O + 5 NH3 = (NH4)2HPO3 + 3 NH4Cl
Cl2 + SrI = SrCl2 + I2 =>
2 Cl2 + 2 SrI = 2 SrCl2 + I2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2
(Cr)3 + NH3 + H2O = Cr(OH)3 + NH4 =>
(Cr)3 + 9 NH3 + 9 H2O = 3 Cr(OH)3 + 9 NH4
H2PO4 + F = PO4 + HF =>
H2PO4 + 2 F = PO4 + 2 HF
PbCl + CuI = PbI + CuCl =>
PbCl + CuI = PbI + CuCl
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
NaNO2 + HCl = NaCl + N2O3 + H2O =>
2 NaNO2 + 2 HCl = 2 NaCl + N2O3 + H2O
HOOCCOONa + CuO = CO2 + H2O + NaO + Cu =>
2 HOOCCOONa + 3 CuO = 4 CO2 + H2O + 2 NaO + 3 Cu
C3H3 + Br2 = C6H5Br + HBr =>
2 C3H3 + Br2 = C6H5Br + HBr
CaOH2 + HCl = H2O + CaHCl =>
CaOH2 + HCl = H2O + CaHCl
(H3PO4) + KOH = (K3PO4) + H2O =>
(H3PO4) + 3 KOH = (K3PO4) + 3 H2O
ZnS + H3O{+} = Zn{2+} + H2S + H2O =>
ZnS + 2 H3O{+} = Zn{2+} + H2S + 2 H2O
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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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