| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2(C2O4) = CaC2O4 + 2 NaNO3
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
B2H6 + CH3CHCH2 = BCH3 + C2H9 =>
5 B2H6 + 6 CH3CHCH2 = 10 BCH3 + 4 C2H9
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(NO3)3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + CuPO4 =>
Cu(NO3)3(aq) + (NH4)3PO4(aq) = 3 NH4NO3(aq) + CuPO4
HCl + P4O10 = Cl2 + PH3 + H2O =>
32 HCl + P4O10 = 16 Cl2 + 4 PH3 + 10 H2O
Cr(NO3)3 + (NH4) + H2SO4 = NH4HSO4 + (NH4)2Cr2O7 + NH4NO3 =>
6 Cr(NO3)3 + 38(NH4) + 28 H2SO4 = 28 NH4HSO4 + 3(NH4)2Cr2O7 + 11 NH4NO3
MnI2 + Cl2 + NaOH = Na2Mn2O7 + NaCl + NaIO4 + H2O =>
2 MnI2 + 20 Cl2 + 46 NaOH = Na2Mn2O7 + 40 NaCl + 4 NaIO4 + 23 H2O
Zn + H3AsO4 = Zn3(AsO4)2 + H =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 6 H
MgO + SO4 = MgSO4 + O2 =>
2 MgO + 2 SO4 = 2 MgSO4 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn3P2 + I2 = ZnI2 + P =>
Zn3P2 + 3 I2 = 3 ZnI2 + 2 P
FeO + H2O + OH = Fe(OH)3 =>
FeO + H2O + OH = Fe(OH)3
Cl2 + KI = K + (Cl)I =>
Cl2 + 2 KI = 2 K + 2(Cl)I
K2MnO4 + Na2S2O3 + H2SO4 = Mn{2} + SO4{-2} + Na{+} + H2O + K2S2O3 =>
2 K2MnO4 + 3 Na2S2O3 + 3 H2SO4 = 2 Mn{2} + 5 SO4{-2} + 6 Na{+} + 3 H2O + 2 K2S2O3
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
ZnCl2 + H2 + AsO4 = AsH3 + ZnO + Cl2 =>
8 ZnCl2 + 3 H2 + 2 AsO4 = 2 AsH3 + 8 ZnO + 8 Cl2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe + B = Fe2B =>
2 Fe + B = Fe2B
AsO4{-3} + S{-2} + H3O{+} = AsO3{-3} + S + H2O =>
AsO4{-3} + S{-2} + 2 H3O{+} = AsO3{-3} + S + 3 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2
Fe(II) + AgNO3 = Fe(II)NO3 + Ag =>
Fe(II) + AgNO3 = Fe(II)NO3 + Ag
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Li + H2O = LiOHH =>
Li + H2O = LiOHH
KCl + Na2S = NaCl + K2S =>
2 KCl + Na2S = 2 NaCl + K2S
CU(s) + HCl(aq) = CUCl(aq) + H2(g) =>
2 CU(s) + 2 HCl(aq) = 2 CUCl(aq) + H2(g)
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
B2H6 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 H3BO3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Na2O2 + Fe2O3 = NaFeO2 + O2 =>
2 Na2O2 + 2 Fe2O3 = 4 NaFeO2 + O2
H3PO4(aq) + Al2(CO3)3(s) = CO2(g) + H2O(l) + AlPO4(s) =>
2 H3PO4(aq) + Al2(CO3)3(s) = 3 CO2(g) + 3 H2O(l) + 2 AlPO4(s)
MnCl2 + NaClO3 + NaOH = Na2MnO4 + NaCl + H2O =>
3 MnCl2 + 2 NaClO3 + 12 NaOH = 3 Na2MnO4 + 8 NaCl + 6 H2O
BaO + KSO3 = BaSO3 + KO =>
BaO + KSO3 = BaSO3 + KO
NH2(g) + O2(g) = NO2(g) + H2O(g) =>
2 NH2(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
F2 + KCl = K + FCl2 =>
F2 + 4 KCl = 4 K + 2 FCl2
Ba(OH)2 + H2SO4 = Ba + SO4 + H2O =>
Ba(OH)2 + H2SO4 = Ba + SO4 + 2 H2O
CS2 + H2O2 = CO2 + H2O + S =>
CS2 + 2 H2O2 = CO2 + 2 H2O + 2 S
MgSO4*7H2O + HCl = MgCl2 + H2S + H2O + Cl2 =>
MgSO4*7H2O + 10 HCl = MgCl2 + H2S + 11 H2O + 4 Cl2
Mg(NO3)2 + Ca = Mg + Ca(NO3)2 =>
Mg(NO3)2 + Ca = Mg + Ca(NO3)2
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
FeCl3 + Ti(OH)4 = Fe(OH)3 + TiCl4 =>
4 FeCl3 + 3 Ti(OH)4 = 4 Fe(OH)3 + 3 TiCl4
CI + H = HCI =>
CI + H = HCI
Mg(OH)2 + H2SO4 = Mg(HSO4)2 + H2O =>
Mg(OH)2 + 2 H2SO4 = Mg(HSO4)2 + 2 H2O
C9H6O4 + H2NCH2COOH = C18H9NO4 + HCHO + CO2H2O =>
14 C9H6O4 + 6 H2NCH2COOH = 6 C18H9NO4 + 23 HCHO + 7 CO2H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Ag2CO3 + CH3COOH = CH3COOAg + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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