Équations équilibrées la veille |
CuI2 = Cu + I2
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
Li + CuSO4 = Cu + LiSO4 =>
Li + CuSO4 = Cu + LiSO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2
Na3PO4 + Mo(NO3)2 = NaNO3 + Mo3(PO4)2 =>
2 Na3PO4 + 3 Mo(NO3)2 = 6 NaNO3 + Mo3(PO4)2
(NH4)2Fe(SO4)2 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + CO2 =>
(NH4)2Fe(SO4)2 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + CO2
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
NH4HCO3HNO3 = CO2H2ONH4NO3 =>
NH4HCO3HNO3 = CO2H2ONH4NO3
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
ZnCl + O2 = Zn2O + Cl2 =>
4 ZnCl + O2 = 2 Zn2O + 2 Cl2
Zn + AgNO3 = Zn(ZnNO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn(ZnNO3)2 + 2 Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgO + NH4NO3 = H2O + NH3 + Mg(NO3)2 =>
MgO + 2 NH4NO3 = H2O + 2 NH3 + Mg(NO3)2
KBr + CaCl2 = KCl + CaBr2 =>
2 KBr + CaCl2 = 2 KCl + CaBr2
C2HNaCH3I = C3H4NaI =>
C2HNaCH3I = C3H4NaI
H3S + Pb(NO3)2 = Pb3S2 + HNO3 =>
2 H3S + 3 Pb(NO3)2 = Pb3S2 + 6 HNO3
CsOH + CH3COOH = CsCH3COO + H2O =>
CsOH + CH3COOH = CsCH3COO + H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO3 =>
2 KMnO4 + 7 Na2SO3 + 3 H2SO4 = 7 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO3
HNO3 + FeS = FeNO3 + HS =>
HNO3 + FeS = FeNO3 + HS
KMnO4 + H2C2O4 = KMn + H2O + CO2 =>
KMnO4 + 4 H2C2O4 = KMn + 4 H2O + 8 CO2
LiH + H2O2 = Li2O + H2O =>
2 LiH + 2 H2O2 = Li2O + 3 H2O
MgO + Cl2 = MgCl + ClO =>
MgO + Cl2 = MgCl + ClO
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2SO4 + K2SO4 + 5 Na2SO4 + 2 H2O
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s)
PH3 + Fe(OH)3 = FeP + H2O =>
PH3 + Fe(OH)3 = FeP + 3 H2O
CrO2 + NaOH = Na2CrO3 + H2O =>
CrO2 + 2 NaOH = Na2CrO3 + H2O
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
CH4(g) + O(g) = CO2 + H2O =>
CH4(g) + 4 O(g) = CO2 + 2 H2O
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
HCO3{-} + HC4H4O6{-} = H2CO3 + C4H4O6{2-} =>
HCO3{-} + HC4H4O6{-} = H2CO3 + C4H4O6{2-}
C4H10 + O2 = C2H3 + H2O =>
C4H10 + O2 = 2 C2H3 + 2 H2O
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
KAsO2 + I2 + H2O = KAsO4 + HI =>
KAsO2 + 2 I2 + 2 H2O = KAsO4 + 4 HI
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + 2 CH3COOH
NO2 + H = N2O + H2O =>
2 NO2 + 6 H = N2O + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Sr + SrO2 + P + Co = Sr2Co2P2O3 =>
Sr + 3 SrO2 + 4 P + 4 Co = 2 Sr2Co2P2O3
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