Équations équilibrées la veille |
SrCO3 = SrO + CO2
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
Cl2 + AgNO3 + H2O = AgCl2 + AgClO3 + HNO3 =>
11 Cl2 + 12 AgNO3 + 6 H2O = 10 AgCl2 + 2 AgClO3 + 12 HNO3
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
C2H4O2 + Na2(CO3) = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 C2H3NaO2 + CO2 + H2O
C2H6 = H + C2H2 =>
C2H6 = 4 H + C2H2
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
CO(NH2)2 + H2C2O4 = C3H6N2O5 =>
CO(NH2)2 + H2C2O4 = C3H6N2O5
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Li + NaCl = LiCl2 + Na =>
Li + 2 NaCl = LiCl2 + 2 Na
H2C2O4 + CsOH = Cs2C2O4 + H2O =>
H2C2O4 + 2 CsOH = Cs2C2O4 + 2 H2O
Al + H2O + KMnO4 = AlMnO4 + KOH + H2 =>
2 Al + 2 H2O + 2 KMnO4 = 2 AlMnO4 + 2 KOH + H2
C6H6 + C3H7Cl = C6H5C3H7 + HCl =>
C6H6 + C3H7Cl = C6H5C3H7 + HCl
H3PO4 + Cr(OH)3 = (Cr(OH))3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (Cr(OH))3(PO4)2 + 6 H2O
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
(NH4)3PO4 = NH3 + H3PO4 =>
(NH4)3PO4 = 3 NH3 + H3PO4
CH3COOH + CH3COONa = (CH3COO) + NaH =>
CH3COOH + CH3COONa = 2(CH3COO) + NaH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C12H14O4 + C4H9OH = C16H22O4 + H2O =>
C12H14O4 + C4H9OH = C16H22O4 + H2O
Na2C2O4 + Hg(NO3)2 = NaNO3 + HgC2O4 =>
Na2C2O4 + Hg(NO3)2 = 2 NaNO3 + HgC2O4
CH3CONa + O2 = CH3COONa =>
2 CH3CONa + O2 = 2 CH3COONa
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AuCl3 + C2H2O4 = HCl + CO2 + Au =>
2 AuCl3 + 3 C2H2O4 = 6 HCl + 6 CO2 + 2 Au
Cu + H2SO4 = Cu2S + Cu2S2O8 + H2O =>
10 Cu + 8 H2SO4 = 2 Cu2S + 3 Cu2S2O8 + 8 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
Cl2 + CaOH = CaCl + Ca(ClO)2 + H2O =>
5 Cl2 + 8 CaOH = 6 CaCl + 2 Ca(ClO)2 + 4 H2O
SrCl2 + AlBr3 = SrBr2 + AlCl3 =>
3 SrCl2 + 2 AlBr3 = 3 SrBr2 + 2 AlCl3
Ag2SO4 + CaCO3 = Ag2CO3 + CaSO4 =>
Ag2SO4 + CaCO3 = Ag2CO3 + CaSO4
KMnO4 + CO + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5 CO + 6 HCl = 2 KCl + 2 MnCl2 + 3 H2O + 5 CO2
Er2O3 + CH3COOH = Er(CH3COO)3 + H2O =>
Er2O3 + 6 CH3COOH = 2 Er(CH3COO)3 + 3 H2O
Ti(OH)4 + NaOH = Na4TiO4 + H2O =>
Ti(OH)4 + 4 NaOH = Na4TiO4 + 4 H2O
Ga + HS = GaS + H =>
Ga + HS = GaS + H
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
PH3 + K2CrO7 + H2O = H3PO4 + Cr(OH)3 + KOH =>
9 PH3 + 8 K2CrO7 + 20 H2O = 9 H3PO4 + 8 Cr(OH)3 + 16 KOH
AgNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + AgF(s) =>
2 AgNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + 2 AgF(s)
Na2S2O3 + I2 = Na2S4O6 + NaI3 =>
2 Na2S2O3 + 3 I2 = Na2S4O6 + 2 NaI3
CH3COOC2H5 + C5H12O = C7H14O2 + H2O =>
5 CH3COOC2H5 + 3 C5H12O = 5 C7H14O2 + 3 H2O
FeSO4 + HCl = FeCl3 + H3SO4 =>
FeSO4 + 3 HCl = FeCl3 + H3SO4
ZnO + KOH = K2Zn2O3 + H2O =>
2 ZnO + 2 KOH = K2Zn2O3 + H2O
H2SO3 + HNO2 = H2SO5 + NO + H2 =>
H2SO3 + 2 HNO2 = H2SO5 + 2 NO + H2
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
KNO3 + CH2O = CO + H2O + N2 + K2CO3 =>
2 KNO3 + 4 CH2O = 3 CO + 4 H2O + N2 + K2CO3
Fe2O3 + Cl = FeCl3 + O =>
Fe2O3 + 6 Cl = 2 FeCl3 + 3 O
Al2(SO4)3 + FeCl3 = Fe2 + (SO4)3 + AlCl =>
3 Al2(SO4)3 + 2 FeCl3 = Fe2 + 3(SO4)3 + 6 AlCl
N3O5 + H2O = HNO3 + HNO2 =>
2 N3O5 + 3 H2O = HNO3 + 5 HNO2
H1008 = H2 =>
H1008 = 504 H2
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
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