Équations équilibrées la veille |
3 HKO + H3PO4 = K3PO4 + 3 H2O
C4H6O6 + NaHCO3 = Na2C4O6H6 + CO2 + H2O =>
6 C4H6O6 + 10 NaHCO3 = 5 Na2C4O6H6 + 14 CO2 + 8 H2O
H3AsO4NaOH = H3OHNa(AsO4) =>
H3AsO4NaOH = H3OHNa(AsO4)
HClO4 + KHP = KClO4 + H2P =>
HClO4 + KHP = KClO4 + H2P
Al2(SO4)3 + (NH4)2Br = Al2Br3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2Br = Al2Br3 + 3(NH4)2SO4
Na + CI = NaCI =>
Na + CI = NaCI
SnCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 + SnCl4 =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 Sn(SO4)2 + 3 SnCl4
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 =>
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3
S2 + HNO3 = H2SO4 + NO =>
S2 + 4 HNO3 = 2 H2SO4 + 4 NO
C4H6O6 + NaHCO3 = Na2C4O6H6 + CO2 + H2O =>
6 C4H6O6 + 10 NaHCO3 = 5 Na2C4O6H6 + 14 CO2 + 8 H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
Cr + CuCl2 = CrCl3 + Cu =>
2 Cr + 3 CuCl2 = 2 CrCl3 + 3 Cu
C6H5COOH* + NaOH = C6H5COONa + H2O =>
C6H5COOH* + NaOH = C6H5COONa + H2O
S2 + HNO3 = H2SO4 + NO =>
S2 + 4 HNO3 = 2 H2SO4 + 4 NO
I2 + KNO2 + H2SO4 = NO + K2SO4 + KIO3 + H2O =>
I2 + 10 KNO2 + 4 H2SO4 = 10 NO + 4 K2SO4 + 2 KIO3 + 4 H2O
NiCr + HCl = NiCl2 + CrCl3 + H2 =>
2 NiCr + 10 HCl = 2 NiCl2 + 2 CrCl3 + 5 H2
BaO + HCl + Na2SO4 = NaCl + H2O + BaSO4 =>
BaO + 2 HCl + Na2SO4 = 2 NaCl + H2O + BaSO4
NiCr + HCl = NiCl2 + CrCl3 + H2 =>
2 NiCr + 10 HCl = 2 NiCl2 + 2 CrCl3 + 5 H2
HKO + H3PO4 = K3PO4 + H2O =>
3 HKO + H3PO4 = K3PO4 + 3 H2O
K3(Cr(O2)4) + H2SO4 = K2(Cr(O2)4) + Cr2(SO4)3 + K2SO4 + H2O =>
22 K3(Cr(O2)4) + 16 H2SO4 = 20 K2(Cr(O2)4) + Cr2(SO4)3 + 13 K2SO4 + 16 H2O
C6H5COOH* + NaOH = C6H5COONa + H2O =>
C6H5COOH* + NaOH = C6H5COONa + H2O
Na2C2 + H2O = Na2O + H2C2 =>
Na2C2 + H2O = Na2O + H2C2
C4H6O6 + NaHCO3 = Na2C4O6H6 + CO2 + H2O =>
6 C4H6O6 + 10 NaHCO3 = 5 Na2C4O6H6 + 14 CO2 + 8 H2O
S2 + HNO3 = H2SO4 + NO =>
S2 + 4 HNO3 = 2 H2SO4 + 4 NO
Na2S2O3 + HCIO + H2O = H2SO4 + NaCI + HCI =>
Na2S2O3 + 4 HCIO + H2O = 2 H2SO4 + 2 NaCI + 2 HCI
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 26 KMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 KIO3 + 26 MnSO4 + 44 H2O + 3 K2SO4
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
NiCr + HCl = NiCl2 + CrCl3 + H2 =>
2 NiCr + 10 HCl = 2 NiCl2 + 2 CrCl3 + 5 H2
Al2 + H3PO4 = Al2H + PO4 =>
3 Al2 + H3PO4 = 3 Al2H + PO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
MgSO4 + H2O = H2SO4 + Mg(OH)2 =>
MgSO4 + 2 H2O = H2SO4 + Mg(OH)2
C6H5CH3 + CH3OH = C8H10 + H2O =>
C6H5CH3 + CH3OH = C8H10 + H2O
C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O
Mg(MnO4)2 + HCl = MgCl2 + MnCl2 + H2O + Cl2 =>
Mg(MnO4)2 + 16 HCl = MgCl2 + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl + H2O = AlCl3*6H2O + H2 =>
2 Al + 6 HCl + 12 H2O = 2 AlCl3*6H2O + 3 H2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
AgNo3 + Na2SnO2 + NaOH = Ag + NaSnO3 + NaNo3 + H2O =>
3 AgNo3 + Na2SnO2 + 2 NaOH = 3 Ag + NaSnO3 + 3 NaNo3 + H2O
MnO4({-}) + I({-}) + H2O = MnO2 + IO3({-}) + OH({-}) =>
2 MnO4({-}) + I({-}) + H2O = 2 MnO2 + IO3({-}) + 2 OH({-})
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
Cu(No3)2 + KI = CuI + I3 + KNo3 =>
3 Cu(No3)2 + 6 KI = 3 CuI + I3 + 6 KNo3
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H5B + CP = H5C + BP =>
H5B + CP = H5C + BP
NH4I + AgClO4 = AgI + NH4ClO4 =>
NH4I + AgClO4 = AgI + NH4ClO4
C4H6O6 + NaHCO3 = C4H4O6Na2 + H2O + CO2 =>
C4H6O6 + 2 NaHCO3 = C4H4O6Na2 + 2 H2O + 2 CO2
Ba + HPO = BaPO + H =>
Ba + HPO = BaPO + H
BaCl2 + K2SO4 = K(aq) + Cl(aq) + BaSO4 =>
BaCl2 + K2SO4 = 2 K(aq) + 2 Cl(aq) + BaSO4
NaHCO3 + C4H6O6 = C4H4Na2O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = C4H4Na2O6 + 2 CO2 + 2 H2O
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