| Équations équilibrées la veille |
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
KI + MnO2 + HCl = I2 + KCl + MnCl2 + H2O =>
2 KI + MnO2 + 4 HCl = I2 + 2 KCl + MnCl2 + 2 H2O
Cl2 + NaOH + Na2S2O3 = H2O + Na2SO4 + NaCl =>
4 Cl2 + 10 NaOH + Na2S2O3 = 5 H2O + 2 Na2SO4 + 8 NaCl
COOHCOOH + NaHCO3 = COOHCOONa + CO2 + H2O =>
COOHCOOH + NaHCO3 = COOHCOONa + CO2 + H2O
NaCl + Ba(NO3)2 = Na(NO3) + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + BaCl2
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
CU + HNO{3} = CU(NO{3}){2} + NO + H{2}O =>
CU + 5 HNO{3} = CU(NO{3}){2} + 4 NO + 5 H{2}O
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
Fe2O3(l) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(l) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Sn + CuO = SnO + Cu =>
Sn + CuO = SnO + Cu
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H5CH3OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
2 C6H5CH3OH + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + K2SO4 + 2 MnSO4 + 6 H2O
CoOC = COCo =>
CoOC = COCo
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
ScN = Sc + N =>
ScN = Sc + N
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
MgS + LiBr = MgBr2 + Li2S =>
MgS + 2 LiBr = MgBr2 + Li2S
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + NaCO3 + H2O = HCl + Ca(CO3)2 + Na2O =>
CaCl2 + 2 NaCO3 + H2O = 2 HCl + Ca(CO3)2 + Na2O
(HOOCCH2)2C(OH)COOH + Fe(OH)3 = ((HOOCCH2)2C(OH)COO)3Fe + H2O =>
3(HOOCCH2)2C(OH)COOH + Fe(OH)3 = ((HOOCCH2)2C(OH)COO)3Fe + 3 H2O
Li + B2 = Li2B =>
4 Li + B2 = 2 Li2B
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaCl + Ba(No3)2 = NaNo3 + BaCl2 =>
2 NaCl + Ba(No3)2 = 2 NaNo3 + BaCl2
SiH6 + O2 = SiO + H2O =>
SiH6 + 2 O2 = SiO + 3 H2O
CH3Cl + H2O = CH4 + H{+} + Cl{-} + CO2 =>
4 CH3Cl + 2 H2O = 3 CH4 + 4 H{+} + 4 Cl{-} + CO2
Ag2SO4 + HCl = AgCl + H2SO4 =>
Ag2SO4 + 2 HCl = 2 AgCl + H2SO4
Cu(OH)2 + HNO3 = HOH + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 HOH + Cu(NO3)2
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
CaSO3 + HCl = CaCl2 + S + H2O + O2 =>
CaSO3 + 2 HCl = CaCl2 + S + H2O + O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ir + Cl = IrCl2 =>
Ir + 2 Cl = IrCl2
Fe2(SO4)3 + AgNO3 = Ag2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Fe(NO3)3
CaCO3 + KNO3 + S = K2SO4 + CO2 + N2 + CaSO4 =>
2 CaCO3 + 6 KNO3 + 5 S = 3 K2SO4 + 2 CO2 + 3 N2 + 2 CaSO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Cr(OH)2 + CO2 = CrCO3 + H2O =>
Cr(OH)2 + CO2 = CrCO3 + H2O
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
Co2 = Co =>
Co2 = 2 Co
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
CuCl2 + H2O = HCl + Cu(OH)2 =>
CuCl2 + 2 H2O = 2 HCl + Cu(OH)2
Co(II) + HCl = Co(II)Cl + H =>
Co(II) + HCl = Co(II)Cl + H
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Équations équilibrées sur10/24/24
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