| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
Na2C2O4 + Al(ClO4)3 = Na2(ClO4) + Al(C2O4)3 =>
3 Na2C2O4 + Al(ClO4)3 = 3 Na2(ClO4) + Al(C2O4)3
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni =>
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni
C6H7NO3S + Na = Na2S + C6H7NO3 =>
C6H7NO3S + 2 Na = Na2S + C6H7NO3
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(NO3)3 + H2SO4 = AlH2 + (NO3)3SO4 =>
Al(NO3)3 + H2SO4 = AlH2 + (NO3)3SO4
NaNO3 + (NH4)2SO4 = N2O + Na2SO4 + H2O =>
2 NaNO3 + (NH4)2SO4 = 2 N2O + Na2SO4 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al4C3 + BAsO4 = AlAsO4 + B4C3 =>
Al4C3 + 4 BAsO4 = 4 AlAsO4 + B4C3
Cr203 + KClO3 + NaOH = Na2CrO4 + KCl + H2 =>
3 Cr203 + 406 KClO3 + 1218 NaOH = 609 Na2CrO4 + 406 KCl + 609 H2
NaNo3 + H2SO4 = HNo3 + Na2SO4 =>
2 NaNo3 + H2SO4 = 2 HNo3 + Na2SO4
BaCl2(aq) + Cs2SO4 = BaSO4(s) + CsCl(aq) =>
BaCl2(aq) + Cs2SO4 = BaSO4(s) + 2 CsCl(aq)
MgCl2 + HCl = MgCl3{-} + H{+} =>
MgCl2 + HCl = MgCl3{-} + H{+}
Ba(Cl)2 + Al2(SO4)3 = Ba2(SO4)2 + Al(Cl3) =>
6 Ba(Cl)2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Al(Cl3)
Na2CO3(s)(heat) = Na2O + CO2(g) =>
Na2CO3(s)(heat) = Na2O + CO2(g)
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
CaCO3(aq) + HNO3(aq) = Ca(NO3)2 + H2CO3 =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2 + H2CO3
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
CH2O2 + Na = CHO2Na + H2 =>
2 CH2O2 + 2 Na = 2 CHO2Na + H2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
KMnO4 + Na2C2O2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
6 KMnO4 + 5 Na2C2O2 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Na2SO4 + 10 CO2 + 14 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AsO3{3-} + I2 + NaHCO3 = AsO4{3-} + Na{+} + I{-} + CO2 + H2O =>
AsO3{3-} + I2 + 2 NaHCO3 = AsO4{3-} + 2 Na{+} + 2 I{-} + 2 CO2 + H2O
Hg2Cl2(s) = Hg(l) + Cl2(g) =>
Hg2Cl2(s) = 2 Hg(l) + Cl2(g)
KI + MnO2 + H2SO4 = KHSO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + I2
K2CO3 + HCH3COOH = K(CH3COOH) + H2O + CO2 =>
K2CO3 + 2 HCH3COOH = 2 K(CH3COOH) + H2O + CO2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
C26H32O2 + O2 = CO2 + H2O =>
C26H32O2 + 33 O2 = 26 CO2 + 16 H2O
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
Mg3P3 = Mg + P =>
Mg3P3 = 3 Mg + 3 P
Na2S2O3(ag) + I2(ag) = Na2S4O6(ag) + NaI(ag) =>
2 Na2S2O3(ag) + I2(ag) = Na2S4O6(ag) + 2 NaI(ag)
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(NO3)2 + K2Co3 = CaCo3 + KNO3 =>
Ca(NO3)2 + K2Co3 = CaCo3 + 2 KNO3
HCl + KMrO4 = KCl + MrCl2 + Cl2 + H2O =>
16 HCl + 2 KMrO4 = 2 KCl + 2 MrCl2 + 5 Cl2 + 8 H2O
KMnO4 + FeC2O4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 10 FeC2O4 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 20 CO2 + 24 H2O
ClO + H2O = HCl + O2 =>
4 ClO + 2 H2O = 4 HCl + 3 O2
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
FeO + CuCl2 = FeCl2 + CuO =>
FeO + CuCl2 = FeCl2 + CuO
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
K2S + HCI = H2S + KCI =>
K2S + 2 HCI = H2S + 2 KCI
ZnO + OH = ZnO2 + H2O =>
ZnO + 2 OH = ZnO2 + H2O
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
C4H9OH + CuO = (t)C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = (t)C3H7COOH + 2 Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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