| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO7 + H2O + 9 Na2SO3 = 9 Na2SO4 + 2 MnO2 + 2 KOH
(NH4)2CO3 + ZnBr2 = NH4Br + ZnCO3 =>
(NH4)2CO3 + ZnBr2 = 2 NH4Br + ZnCO3
Na2CO3 + NaCH3COO = Na2(CH3COO) + NaCO3 =>
Na2CO3 + NaCH3COO = Na2(CH3COO) + NaCO3
C3H6O3N + O2 = CO2 + H2O + NH3 =>
4 C3H6O3N + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ba(OH)2 + PbS = Pb(OH)2 + BaS =>
Ba(OH)2 + PbS = Pb(OH)2 + BaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K(s) + Al2(SO4)3(aq) = K2SO4(aq) + Al =>
6 K(s) + Al2(SO4)3(aq) = 3 K2SO4(aq) + 2 Al
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
CdCl2 + CS(NH2)2 + KOH = CdS + CO(NH2)2 + KCl + H2O =>
CdCl2 + CS(NH2)2 + 2 KOH = CdS + CO(NH2)2 + 2 KCl + H2O
BaSO4 + FeI2 = SO4FeI2 + Ba =>
BaSO4 + FeI2 = SO4FeI2 + Ba
Br + H2O2 = HBr + O2 =>
2 Br + H2O2 = 2 HBr + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
(NH4)638Br347(PO4)97 + Mn44C77 = (NH4)4C + Mn3Br21 + (NH4)3PO4 =>
924(NH4)638Br347(PO4)97 + 1041 Mn44C77 = 80157(NH4)4C + 15268 Mn3Br21 + 89628(NH4)3PO4
HNO3 + MnO3 = MnO4 + H2O + NO2 =>
2 HNO3 + MnO3 = MnO4 + H2O + 2 NO2
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
Pd + H2O = PdOH + H =>
Pd + H2O = PdOH + H
K2O + Na2CO3 = K2CO3 + Na2O =>
K2O + Na2CO3 = K2CO3 + Na2O
CaCO3 + Al(OH)3 + H3BO3 = CaAlB3O7 + CO2 + H2O =>
CaCO3 + Al(OH)3 + 3 H3BO3 = CaAlB3O7 + CO2 + 6 H2O
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
Hg{+} + HCl{-} = HgHCl =>
Hg{+} + HCl{-} = HgHCl
HCI(aq) + NaOH(s) = H2O(l) + NaCI(aq) =>
HCI(aq) + NaOH(s) = H2O(l) + NaCI(aq)
Au2S3 = Au + S2 =>
2 Au2S3 = 4 Au + 3 S2
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
HCl + ZnS = H2S + ZnCl2 =>
2 HCl + ZnS = H2S + ZnCl2
Ba(OH)2 = HHO + BaO =>
Ba(OH)2 = HHO + BaO
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
C2H2(g) + O2(g) = CO2(g) + H2O9(g) =>
2 C2H2(g) + 13 O2(g) = 4 CO2(g) + 2 H2O9(g)
Xe + F = XeF6 =>
Xe + 6 F = XeF6
CrO + HPO = CrPO + HO =>
CrO + HPO = CrPO + HO
K2MnO4 + Zn + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 Zn + 4 H2SO4 = 2 ZnSO4 + K2SO4 + MnSO4 + 4 H2O
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
KMnO4 + C3H8O3 = K + CO2 + MnO2 + H2O =>
7 KMnO4 + 2 C3H8O3 = 7 K + 6 CO2 + 7 MnO2 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
CaCo3 + Na2CO3 = CaCO3 + Na2Co3 =>
CaCo3 + Na2CO3 = CaCO3 + Na2Co3
CO + Fe2O4 = CO2 + Fe =>
4 CO + Fe2O4 = 4 CO2 + 2 Fe
Pb(NO3)2 + K + Cl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 K + 2 Cl = PbCl2 + 2 KNO3
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCCH2CH3 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 7(CH3)3CNH2 + 4 CCl4 = (CH3CH2O)2PONHCCH2CH3 + 6[(CH3)3CNH3]Cl + 5 CCl2
C6H11 + HBr = C6H11Br + H2 =>
2 C6H11 + 2 HBr = 2 C6H11Br + H2
Cu + HNO3 = Cu3O2 + NO + H2O =>
9 Cu + 4 HNO3 = 3 Cu3O2 + 4 NO + 2 H2O
Be + H2O = Be(OH)3 + H2 =>
2 Be + 6 H2O = 2 Be(OH)3 + 3 H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
ZnCO3 + KOH = K2CO3 + Zn(OH)2 =>
ZnCO3 + 2 KOH = K2CO3 + Zn(OH)2
C3H6O3N + O2 = CO2 + H2O + NH3 =>
4 C3H6O3N + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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