| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3COOC5H11 + NaOH = CH3COONa + C5H11OH =>
CH3COOC5H11 + NaOH = CH3COONa + C5H11OH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CuCO3Cu(OH)2H2O = CuO + H2O + CO2 =>
CuCO3Cu(OH)2H2O = 2 CuO + 2 H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
O2 + Al = AlO3 =>
3 O2 + 2 Al = 2 AlO3
Cr(OH)3 + IO3{-} + OH{-}—— = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-}—— = 3 CrO42{-} + 40 I{-} + 6 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(s) + S(l) = Al2S3(s) =>
2 Al(s) + 3 S(l) = Al2S3(s)
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Br{-} + ClO{-} + H{+} = Br2 + Cl{-} + H2O =>
2 Br{-} + ClO{-} + 2 H{+} = Br2 + Cl{-} + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na3AsO4 + AgNO3 = Ag3AsO4 + NaNO3 =>
Na3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NaNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
I2 + Cl2 + HO{-} = H3IO62{-} + Cl{-} + H2O =>
I2 + 120 Cl2 + 242 HO{-} = 2 H3IO62{-} + 240 Cl{-} + 118 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/21
Équations équilibrées sur05/11/20
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