| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 4(OH)I = (OH)2SO4 + 4 I + 2 H2O
KH2PO4 + Pb(NO2)2 = Pb3(PO4)2 + KNO2 + HNO2 =>
2 KH2PO4 + 3 Pb(NO2)2 = Pb3(PO4)2 + 2 KNO2 + 4 HNO2
Na2H2P2O7 = P2O5 + NaOH =>
Na2H2P2O7 = P2O5 + 2 NaOH
CuSO4 + K2HPO4 = K2SO4CuHPO4 =>
CuSO4 + K2HPO4 = K2SO4CuHPO4
Na2H2P2O7 = P2O5 + NaOH =>
Na2H2P2O7 = P2O5 + 2 NaOH
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
SnCl2 + HCl + HNO2 = SnCl4 + N2O + H2O =>
2 SnCl2 + 4 HCl + 2 HNO2 = 2 SnCl4 + N2O + 3 H2O
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca{2+} + Au = Ca + Au{+} =>
Ca{2+} + 2 Au = Ca + 2 Au{+}
Ag + C2 = AgC2 =>
Ag + C2 = AgC2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CO2 + HOH = H2CO3 =>
CO2 + HOH = H2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Br + K = KBr2 =>
2 Br + K = KBr2
Li(OH)CuCl = CuOHLiCl =>
Li(OH)CuCl = CuOHLiCl
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4NO3(aq) + SO4Ba(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4NO3(aq) + SO4Ba(s)
HCl(aq) + Co(s) = CoCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Co(s) = 2 CoCl3(aq) + 3 H2(g)
(CH2)6N4 + H2SO4 + H2O = NH4HSO4 + CH2O =>
(CH2)6N4 + 4 H2SO4 + 6 H2O = 4 NH4HSO4 + 6 CH2O
Pb3O + Ca = Pb + CaO2 =>
2 Pb3O + Ca = 6 Pb + CaO2
Ba3(Po4)2 + Na2CO3 = Na3Po4 + BaCO3 =>
Ba3(Po4)2 + 3 Na2CO3 = 2 Na3Po4 + 3 BaCO3
FeO(s) + O3(g) = Fe2O3(s) =>
6 FeO(s) + O3(g) = 3 Fe2O3(s)
AgI + NH3 = AgNH3 + I =>
AgI + NH3 = AgNH3 + I
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
Sn(NO3)2 + KOH = SnOH + K(NO3)2 =>
Sn(NO3)2 + KOH = SnOH + K(NO3)2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Zn + KBrO + H2SO4 = ZnSO4 + KBr + H2O =>
Zn + KBrO + H2SO4 = ZnSO4 + KBr + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(OH)2 + K2Cr2O7 = MgCr2O7 + KOH =>
Mg(OH)2 + K2Cr2O7 = MgCr2O7 + 2 KOH
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
SiCl4 + HF = SiF4 + HCl =>
SiCl4 + 4 HF = SiF4 + 4 HCl
C15H16O2 + O2 = CO2 + H2O =>
C15H16O2 + 18 O2 = 15 CO2 + 8 H2O
H + O2 = H2O2 =>
2 H + O2 = H2O2
NaOH + Ba(OH)2 = Na(OH)2 + BaOH =>
NaOH + Ba(OH)2 = Na(OH)2 + BaOH
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4 =>
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4
Fe(OH)3 + KClO4 + KOH = K2FeO3 + KCl + H2O =>
8 Fe(OH)3 + KClO4 + 16 KOH = 8 K2FeO3 + KCl + 20 H2O
MnO4{-} + H{+} + e = Mn{3+} + H2O =>
MnO4{-} + 8 H{+} + 4e = Mn{3+} + 4 H2O
NaNO3 + Al = NaAl + NO3 =>
NaNO3 + Al = NaAl + NO3
butane + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
NaNO3 + Al = NaAl + NO3 =>
NaNO3 + Al = NaAl + NO3
KI + N2 + H2O = I2 + NH3 + KOH =>
6 KI + N2 + 6 H2O = 3 I2 + 2 NH3 + 6 KOH
Al + HNO = AlNO + H =>
Al + HNO = AlNO + H
NaOH + Ba(OH)2 = Na(OH)2 + BaOH =>
NaOH + Ba(OH)2 = Na(OH)2 + BaOH
KI + N2 + H2O = I2 + NH3 + KOH =>
6 KI + N2 + 6 H2O = 3 I2 + 2 NH3 + 6 KOH
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr =>
2 FeSO4 + Br2 + 2 H2O = 2 Fe(OH)SO4 + 2 HBr
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + H2O + NaCl =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 7 H2O + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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