| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2O4 + 4 CH3NHNH2 = 12 H2O + 9 N2 + 4 CO2
K2C2O4 + HNO3 = CO2 + NO2 + KNO3 + H2O =>
K2C2O4 + 4 HNO3 = 2 CO2 + 2 NO2 + 2 KNO3 + 2 H2O
H3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + H(NO3) =>
2 H3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 H(NO3)
(Zn(OH)2*ZnCO3) = ZnO + CO2 + H2O =>
(Zn(OH)2*ZnCO3) = 2 ZnO + CO2 + H2O
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
BaO + NbO2 = BaNbO3 =>
BaO + NbO2 = BaNbO3
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
Ca + H3AsO4 = Ca(AsO4)2 + As2O3 + H2O =>
2 Ca + 10 H3AsO4 = 2 Ca(AsO4)2 + 3 As2O3 + 15 H2O
NiCl2(s) + O(g) = NiO(s) + Cl2O7(g) =>
NiCl2(s) + 8 O(g) = NiO(s) + Cl2O7(g)
potassiumcarbonate + sodiumnitrate = potassiumnitrate + sodiumcarbonate =>
K2CO3 + 2 NaNO3 = 2 KNO3 + Na2CO3
C2H5OH + HOC6H4COOH = H2O + C2H5OOHOC6H4 =>
7 C2H5OH + 6 HOC6H4COOH = 4 H2O + 7 C2H5OOHOC6H4
Na + A1C13 = NaC1 + A1 =>
13 Na + A1C13 = 13 NaC1 + A1
Cr + HCI = Cr(HCI) =>
Cr + HCI = Cr(HCI)
LiK3 + P = PK2 + Li =>
2 LiK3 + 3 P = 3 PK2 + 2 Li
BaCrO4 + CH3COOH = Ba(CH3COO)2 + H2CrO4 =>
BaCrO4 + 2 CH3COOH = Ba(CH3COO)2 + H2CrO4
CH3OH + Na2CO3 = HCO2H + Na =>
CH3OH + Na2CO3 = 2 HCO2H + 2 Na
SO2 + CO2 + H2O = H2SO4 + CO =>
SO2 + CO2 + H2O = H2SO4 + CO
Cd + Sn2(SO3)4 = Sn + Cd2(SO3) =>
8 Cd + Sn2(SO3)4 = 2 Sn + 4 Cd2(SO3)
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
AgCH3COO + FeCl3 = FeCH3COO + AgCl3 =>
AgCH3COO + FeCl3 = FeCH3COO + AgCl3
Sb2S3 + KClO3 = Sb2O3 + SO2 + K2O + Cl2 =>
5 Sb2S3 + 18 KClO3 = 5 Sb2O3 + 15 SO2 + 9 K2O + 9 Cl2
Na2CO3IOH2O = Na2CO3 + IOH2O =>
Na2CO3IOH2O = Na2CO3 + IOH2O
{222}Rn{86} = {4}He{2} =>
2{222}Rn{86} = 111{4}He{2}
H(CO3)3 + Ga2(OH) = Ga2(CO3)3 + H2O =>
H(CO3)3 + Ga2(OH) = Ga2(CO3)3 + H2O
Li + H3PO3 = LiPO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiPO3 + 3 H2
CrCl2*3H2O + NaCH3COO = Cr(CH3COO)2 + NaCl + H2O =>
CrCl2*3H2O + 2 NaCH3COO = Cr(CH3COO)2 + 2 NaCl + 3 H2O
Al2O3 + CuO = CuO2Al + O2 =>
2 Al2O3 + 4 CuO = 4 CuO2Al + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MgO + Fe2O3 + Al2O3 = Mg2AlFe3O8 =>
4 MgO + 3 Fe2O3 + Al2O3 = 2 Mg2AlFe3O8
Na2HPO4 + Cu(OH)2 = CuHPO4 + Na(OH) =>
Na2HPO4 + Cu(OH)2 = CuHPO4 + 2 Na(OH)
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C2H3O2NaNaOH = CH4Na2CO3 =>
C2H3O2NaNaOH = CH4Na2CO3
Ca(CI)2 + Na2Co3 = CaCo3 + NaCI =>
Ca(CI)2 + Na2Co3 = CaCo3 + 2 NaCI
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
Co3O4 + H{+} + e = Co2{+} + H2O =>
2 Co3O4 + 16 H{+} + 13e = 3 Co2{+} + 8 H2O
SPb + H2O2 = SO4Pb + H2O =>
SPb + 4 H2O2 = SO4Pb + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
CH3CH3(g) + O2(g) = CO2(g) + H2O =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
TI{3+} + Cr2O7{2-} + H{+} = TI{4+} + Cr{3+} + H2O =>
6 TI{3+} + Cr2O7{2-} + 14 H{+} = 6 TI{4+} + 2 Cr{3+} + 7 H2O
H2O + H2PO = H3PO + OH =>
H2O + H2PO = H3PO + OH
Ba + NaNO3 = BaNaNO3 =>
Ba + NaNO3 = BaNaNO3
Fe(CO)5 + H2O = FeOOH + H2 + CO =>
2 Fe(CO)5 + 4 H2O = 2 FeOOH + 3 H2 + 10 CO
HC2H3O2(aq) + H2O(l) = H3O{+}(aq) + C2H3O2{-}(aq) =>
HC2H3O2(aq) + H2O(l) = H3O{+}(aq) + C2H3O2{-}(aq)
CaI2 + (NH4)3PO4 = Ca3(PO4)2 + NH4I =>
3 CaI2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4I
Ba(NO3)2 + LiI = BaI2 + LiNO3 =>
Ba(NO3)2 + 2 LiI = BaI2 + 2 LiNO3
C2H5COOC3H7 + O2 = CO2 + H2O =>
C2H5COOC3H7 + 8 O2 = 6 CO2 + 6 H2O
HMnO4 + Hg(OH)2 = HOH + Hg(MnO4)2 =>
2 HMnO4 + Hg(OH)2 = 2 HOH + Hg(MnO4)2
Au + I = AuI3 =>
Au + 3 I = AuI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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