Équations équilibrées la veille |
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ni{2+} + NH3 = (Ni(NH3)6){2+} =>
Ni{2+} + 6 NH3 = (Ni(NH3)6){2+}
CH3COOH + NaCO3 = NaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 NaCO3 = 8 NaCH3COO + 10 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3BO3 + NaHCO3 = Na2B4O7 + H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 = Na2B4O7 + 7 H2O + 2 CO2
Pb2CO3 = PbO + CO =>
Pb2CO3 = 2 PbO + CO
Au + NaBr = AuNa + Br =>
Au + NaBr = AuNa + Br
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KJ + K5JO6 + H2SO4 = J2 + K2SO4 + H2O =>
7 KJ + K5JO6 + 6 H2SO4 = 4 J2 + 6 K2SO4 + 6 H2O
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Al + Zn(C2H3O2)6 = Al(C2H3O2) + Zn =>
6 Al + Zn(C2H3O2)6 = 6 Al(C2H3O2) + Zn
Ba(OH)2 + H2SO4 = HOH(l) + BaSO4(s) =>
Ba(OH)2 + H2SO4 = 2 HOH(l) + BaSO4(s)
PbF2 + NaI = PbI + NaF2 =>
PbF2 + NaI = PbI + NaF2
HNO + H2O = H3O + NO3 =>
HNO + 7 H2O = 5 H3O + NO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeSO4 + KOH = FeOHKSO4 =>
FeSO4 + KOH = FeOHKSO4
SH2 + HNO3 = SO2 + NO2 + H2O =>
SH2 + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
CH3(CH20)2CH3 + O2 = CO2 + H2 =>
CH3(CH20)2CH3 + 4 O2 = 4 CO2 + 23 H2
HNO3 + NaOH = H2O + (Na)NO3 =>
HNO3 + NaOH = H2O + (Na)NO3
C4H10O + K2Cr2O7 = C4H9O2 + KCr + H2O =>
14 C4H10O + 3 K2Cr2O7 = 14 C4H9O2 + 6 KCr + 7 H2O
K3PO4 + HCl = K3Cl + HPO4(classification) =>
K3PO4 + HCl = K3Cl + HPO4(classification)
BFl3 + H2O = B2O3 + HFl =>
2 BFl3 + 3 H2O = B2O3 + 6 HFl
FH4KO2 = H2O + FK =>
FH4KO2 = 2 H2O + FK
Fe(ClO3)3 + Ca2 = Fe + Ca(ClO3) =>
2 Fe(ClO3)3 + 3 Ca2 = 2 Fe + 6 Ca(ClO3)
P4O10 + HO2 = HP2O6 + O2 =>
P4O10 + 2 HO2 = 2 HP2O6 + O2
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
CuSO4(aq)Zn(NO3)2(aq) = Cu(NO3)2(aq)ZnSO4 =>
CuSO4(aq)Zn(NO3)2(aq) = Cu(NO3)2(aq)ZnSO4
H2SO4 + KI + MnO2 = MnSO4 + KHSO4 + I2 + H2O =>
3 H2SO4 + 2 KI + MnO2 = MnSO4 + 2 KHSO4 + I2 + 2 H2O
CaP04 + AlS04 = AlP04 + CaS04 =>
CaP04 + AlS04 = AlP04 + CaS04
Zr + HF + HNO3 = ZrF4 + NO + H2O =>
3 Zr + 12 HF + 4 HNO3 = 3 ZrF4 + 4 NO + 8 H2O
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
PbCl4 = Cl2 + PbCl2(s) =>
PbCl4 = Cl2 + PbCl2(s)
CuO + CH3OH = Cu + CH2O + H2O =>
CuO + CH3OH = Cu + CH2O + H2O
LiCO3 + Co(NO3)2*6H2O + C6H8O7 = LiCoO2 + CO2 + H2O + NO2 =>
9 LiCO3 + 9 Co(NO3)2*6H2O + C6H8O7 = 9 LiCoO2 + 15 CO2 + 58 H2O + 18 NO2
C2H4O2 + NaH = CH3ONa =>
C2H4O2 + 2 NaH = 2 CH3ONa
Cu + CaO = CaCu2 + O =>
2 Cu + CaO = CaCu2 + O
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
NaOHKIO3 = NaIO3KOH =>
NaOHKIO3 = NaIO3KOH
SiO2 + K(OH) = K2SiO3 + H2O =>
SiO2 + 2 K(OH) = K2SiO3 + H2O
Mg + VCl3 = MgVCl3 =>
Mg + VCl3 = MgVCl3
C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4 =>
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4
Mg(OH)2 + HCl = MgCl2 + (H2)O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2(H2)O
AgNO3 + K2SiO3 = KNO3 + Ag2SiO3 =>
2 AgNO3 + K2SiO3 = 2 KNO3 + Ag2SiO3
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