| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn + MgWO4 = 3 MnO + MgO + W
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CO = C + O =>
CO = C + O
H2SO4 + NHOH = H2ONH2SO4 =>
H2SO4 + NHOH = H2ONH2SO4
NaOCl(aq) + Na2S2O3(aq) + H2O(l) = NaOH(aq) + Na2SO4(aq) + HCl(aq) =>
4 NaOCl(aq) + Na2S2O3(aq) + 3 H2O(l) = 2 NaOH(aq) + 2 Na2SO4(aq) + 4 HCl(aq)
HCOOH + C2H5COOH = C2H5COOCOH + H2O =>
HCOOH + C2H5COOH = C2H5COOCOH + H2O
AgNO3 + Cl2 + H2O = AgCl + HNO3 + HClO3 =>
5 AgNO3 + 3 Cl2 + 3 H2O = 5 AgCl + 5 HNO3 + HClO3
H{+} + Fe(OH)3 = H2O + Fe(OH)2{+} =>
H{+} + Fe(OH)3 = H2O + Fe(OH)2{+}
BiCl3 + NaOH = NaBiO3 + NaCl + H2 + H2O =>
BiCl3 + 4 NaOH = NaBiO3 + 3 NaCl + H2 + H2O
KNO3 + MnO2 + KOH = KNO2 + KMnO4 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 3 KNO2 + 2 KMnO4 + H2O
PB(OH)2 = PB + H2O + O2 =>
2 PB(OH)2 = 2 PB + 2 H2O + O2
Sb + NaOH + H2O = NaSbO2 + H2 =>
2 Sb + 2 NaOH + 2 H2O = 2 NaSbO2 + 3 H2
Na2Cr2O7 + HCl = CrCl2 + Cl + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 8 Cl + 7 H2O + 2 NaCl
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
CuPO4 + Na2CO3 = CuCO3 + Na2PO4 =>
CuPO4 + Na2CO3 = CuCO3 + Na2PO4
Al2S3 + H2O = Al(HO)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(HO)3 + 3 H2S
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
H2SO4 + KBr = SO2 + Br2 + KHSO4 + H2O =>
3 H2SO4 + 2 KBr = SO2 + Br2 + 2 KHSO4 + 2 H2O
CO2NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 CO2NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 4 CO2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaMnO4 + TiSO4 + H2SO4 = Ti(SO4)2 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 TiSO4 + 8 H2SO4 = 5 Ti(SO4)2 + 2 MnSO4 + Na2SO4 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(OH)3 + Cl2 = AlCl3 + OH =>
Al2(OH)3 + 3 Cl2 = 2 AlCl3 + 3 OH
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
H2S + HCl = H3ClS =>
H2S + HCl = H3ClS
H(C2H3O2) + Na2CO3 = Na(C2H3O2) + HOH + CO2 =>
2 H(C2H3O2) + Na2CO3 = 2 Na(C2H3O2) + HOH + CO2
C2H5NO3(l) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 C2H5NO3(l) + 7 O2(g) = 2 N2(g) + 8 CO2(g) + 10 H2O(l)
Ba + HNO3 = H + Ba(NO3)3 =>
Ba + 3 HNO3 = 3 H + Ba(NO3)3
PN + O2 + H2O = H3PO4 + HNO3 =>
2 PN + 5 O2 + 4 H2O = 2 H3PO4 + 2 HNO3
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(s)
O2 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
O2 + 4 KCl + 2 H2SO4 = 2 K2SO4 + 2 Cl2 + 2 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Na2S2O3 + Br2 + NaOH = NaBr + NaHSO4 + H2O =>
Na2S2O3 + 4 Br2 + 8 NaOH = 8 NaBr + 2 NaHSO4 + 3 H2O
C = C19 =>
19 C = C19
Zn(OH)2 + HBrO2 = Zn(BrO2)2 + H2O =>
Zn(OH)2 + 2 HBrO2 = Zn(BrO2)2 + 2 H2O
Ca(NO3)2 + Pb(NO3)2 = CaPb + NO3NO3 =>
Ca(NO3)2 + Pb(NO3)2 = CaPb + 2 NO3NO3
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
GaF3 + I2 = GaI3 + F2 =>
2 GaF3 + 3 I2 = 2 GaI3 + 3 F2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
H2SO4 + NH3H2O = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH3H2O = (NH4)2SO4 + 2 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
KOH + Mg(PO4)2 = KPO4 + Mg(OH)2 =>
2 KOH + Mg(PO4)2 = 2 KPO4 + Mg(OH)2
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO =>
2 P4 + 5 CuSO4 + 17 H2O = 5 Cu + 8 H3PO4 + 5 H2SO
AgNO3(aq) + K2S(aq) = KNO3 + Ag2S(aq) =>
2 AgNO3(aq) + K2S(aq) = 2 KNO3 + Ag2S(aq)
N23 + H2 = NH3 =>
2 N23 + 69 H2 = 46 NH3
BaCl2(aq) + KBr(aq) = BaBr2 + KCl =>
BaCl2(aq) + 2 KBr(aq) = BaBr2 + 2 KCl
AgNO3 + BeBr2 = AgBr + Be(NO3)2 =>
2 AgNO3 + BeBr2 = 2 AgBr + Be(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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