Équations équilibrées la veille |
4 C795H185 + 3365 O2 = 3180 CO2 + 370 H2O
Cl + C2H6 = C2H5Cl + HCl =>
2 Cl + C2H6 = C2H5Cl + HCl
Na + CaFe2 = Ca + NaFe =>
2 Na + CaFe2 = Ca + 2 NaFe
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
HAuCl4 + CH2O = Au + CO + HCl =>
2 HAuCl4 + 3 CH2O = 2 Au + 3 CO + 8 HCl
MnCl2 + CuSO4 = CuCl2 + MnSO4 =>
MnCl2 + CuSO4 = CuCl2 + MnSO4
Ce(SO4)2 + NaAsO2 + H2SO4 = NaH2AsO4 + Ce2(SO4)3 + SO3 =>
2 Ce(SO4)2 + NaAsO2 + H2SO4 = NaH2AsO4 + Ce2(SO4)3 + 2 SO3
N + ZnO = Zn + NO =>
N + ZnO = Zn + NO
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
CuSO4 + NH4OH = Cu[NH4OH]4 + SO4 =>
CuSO4 + 4 NH4OH = Cu[NH4OH]4 + SO4
NaClO3 + C2H2O4 = Na2C2O4 + HClO3 =>
2 NaClO3 + C2H2O4 = Na2C2O4 + 2 HClO3
N2O + NH3 = HN2 + H2O =>
5 N2O + 6 NH3 = 8 HN2 + 5 H2O
Zn + CaCO3 = ZnO + CO2 + Ca =>
Zn + CaCO3 = ZnO + CO2 + Ca
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(aq) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(aq)
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
C2H3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H3COONa + 6 O2 = Na2CO3 + 5 CO2 + 3 H2O
Ni + (ClO3)2 = NiCl2 + O2 =>
Ni + (ClO3)2 = NiCl2 + 3 O2
CH3COOH + HOCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + HOCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3 =>
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3
K2Cr2O7 + K2SO3 + H2SO4 = H2O + K2SO4 + Cr2(SO4)2 =>
K2Cr2O7 + 4 K2SO3 + 3 H2SO4 = 3 H2O + 5 K2SO4 + Cr2(SO4)2
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Mg(NO3)2 + HCl = MgCl + (NO3)2H =>
Mg(NO3)2 + HCl = MgCl + (NO3)2H
MoS2 + H2O + NaCl + Ag + Ti = Ag2S + MoO3 + NaH + TiCl4 =>
2 MoS2 + 6 H2O + 12 NaCl + 8 Ag + 3 Ti = 4 Ag2S + 2 MoO3 + 12 NaH + 3 TiCl4
CO + F2O3 = F2 + CO2 =>
3 CO + F2O3 = F2 + 3 CO2
NaHCO3 + NH3 = NaH3 + NHCO3 =>
NaHCO3 + NH3 = NaH3 + NHCO3
HgS + KClO3 + HCl = HgCl2 + S + KCl + H2O =>
3 HgS + KClO3 + 6 HCl = 3 HgCl2 + 3 S + KCl + 3 H2O
Na2O + FeO = Na2FeO2 =>
Na2O + FeO = Na2FeO2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C3H8O3 + C18H34O2 = C57H104O6 + H2O =>
C3H8O3 + 3 C18H34O2 = C57H104O6 + 3 H2O
Ca + CrO4 = CaCrO4 =>
Ca + CrO4 = CaCrO4
NaCNHCl = HCNNaCl =>
NaCNHCl = HCNNaCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
SiCl4(i) + H2O(i) = H2SiO3(s) + HCl(aq) =>
SiCl4(i) + 3 H2O(i) = H2SiO3(s) + 4 HCl(aq)
NiS(s) = Ni + S =>
NiS(s) = Ni + S
AgF + NH3 = Ag(NH3)2 + F =>
AgF + 2 NH3 = Ag(NH3)2 + F
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Fe + H2(SO4) = FeSO4 + H =>
Fe + H2(SO4) = FeSO4 + 2 H
H2O + NaHSO4 + Mn2SO4 + Cl2 = H2SO4 + NaCl + MnO2 =>
4 H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2 = 7 H2SO4 + 6 NaCl + 2 MnO2
Pb + CaSO4 = Pb(SO4) + Ca =>
Pb + CaSO4 = Pb(SO4) + Ca
Si + CO2 = SiC + O2 =>
Si + CO2 = SiC + O2
CuCl2 + Na2SO4 = Cu2SO4 + NaCl2 =>
2 CuCl2 + Na2SO4 = Cu2SO4 + 2 NaCl2
FeO + H2CO3 = FeCO3 + H2O =>
FeO + H2CO3 = FeCO3 + H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Pb + Na2O2 = Na2PbO2 =>
Pb + Na2O2 = Na2PbO2
Br2 + C3H6 = CBr4 + H2 =>
6 Br2 + C3H6 = 3 CBr4 + 3 H2
Na2(SO)3 + HCl = NaCl + H2(SO)3 =>
Na2(SO)3 + 2 HCl = 2 NaCl + H2(SO)3
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
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