Équations équilibrées la veille |
Cu2SO4 + Na2CO3 = Cu2CO3 + SO4Na2
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
CH4NO2 + O2 = CO2 + N2 + H2O =>
2 CH4NO2 + 2 O2 = 2 CO2 + N2 + 4 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C4H9Cl + NH3 = C4H11N + HCl =>
C4H9Cl + NH3 = C4H11N + HCl
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
C4H10 + Cl5 = C4H9 + HCl =>
5 C4H10 + Cl5 = 5 C4H9 + 5 HCl
Na2CO3(s) + HCl(s) = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl(s) = 2 NaCl + H2O + CO2
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + H2O + CH3COO{-} =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-}
NaF + LiCI = LiF + NaCI =>
NaF + LiCI = LiF + NaCI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn(OH)2 + MgCrO4 = ZnCrO4 + Mg(OH)2 =>
Zn(OH)2 + MgCrO4 = ZnCrO4 + Mg(OH)2
Na2O + S = Na + SO2 =>
2 Na2O + S = 4 Na + SO2
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl =>
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl
SrCl2 + Ca2SO4 = Sr2SO4 + CaCl2 =>
2 SrCl2 + Ca2SO4 = Sr2SO4 + 2 CaCl2
HCl + S = Cl2 + H2S =>
2 HCl + S = Cl2 + H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
ZnN2O = ZnON2 =>
ZnN2O = ZnON2
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co =>
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co
C2H12O4 + O2 = CO2 + H2O =>
C2H12O4 + 3 O2 = 2 CO2 + 6 H2O
Al(NO3)3(aq) + Ca = Ca(NO3)2(aq) + Al =>
2 Al(NO3)3(aq) + 3 Ca = 3 Ca(NO3)2(aq) + 2 Al
NH3 + Cu(NO3)2 = Cu + N2 + H2O =>
4 NH3 + Cu(NO3)2 = Cu + 3 N2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgCl2 + BaSO4 + HNO3 = H2SO4 + Mg(NO3)2 + BaCl2 =>
MgCl2 + BaSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2 + BaCl2
C39H44O7 + O2 = CO2 + H2O =>
2 C39H44O7 + 93 O2 = 78 CO2 + 44 H2O
Ca(ClO)2 + H2O = Ca(OH)2 + O2 + Cl2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + O2 + 2 Cl2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgH = H + Mg =>
MgH = H + Mg
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
F + O = FO =>
F + O = FO
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H4(OCH3)2 + C4H10O = C16H26O2 + H2O =>
C6H4(OCH3)2 + 2 C4H10O = C16H26O2 + 2 H2O
NaBH4 + Hg(NO3)2 = HgH2 + NaNO3 + BH3 =>
2 NaBH4 + Hg(NO3)2 = HgH2 + 2 NaNO3 + 2 BH3
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
RbO + HCl = Rb + H2O + Cl =>
RbO + 2 HCl = Rb + H2O + 2 Cl
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2C2O4 + KMnO4 = NaMnO4 + K2C2O4 =>
Na2C2O4 + 2 KMnO4 = 2 NaMnO4 + K2C2O4
NH4Cl2 + NaOH = NaCl2 + NH4OH =>
NH4Cl2 + NaOH = NaCl2 + NH4OH
CO2 + H2O = C19H22O6 + O2 =>
38 CO2 + 22 H2O = 2 C19H22O6 + 43 O2
Cu + HCl = CuH + CuCl =>
2 Cu + HCl = CuH + CuCl
HI + F2 = HF + I2 =>
2 HI + F2 = 2 HF + I2
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