Équations équilibrées la veille |
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
CaSO3 + HNO2 = Ca(NO2)2 + SO2 + H2O =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + SO2 + H2O
Na2OAl2O3 + CO2 + H2O = Na2CO3 + Al(OH)3 =>
Na2OAl2O3 + CO2 + 3 H2O = Na2CO3 + 2 Al(OH)3
SO4 + HCl = Cl2 + H2O + S2 =>
2 SO4 + 16 HCl = 8 Cl2 + 8 H2O + S2
HNO3 + H2SO4 = H2O + NO2 + HSO4 =>
HNO3 + H2SO4 = H2O + NO2 + HSO4
KCN + NaClO + HCl = CO2 + N2 + NaCl + KCl + H2O =>
2 KCN + 5 NaClO + 2 HCl = 2 CO2 + N2 + 5 NaCl + 2 KCl + H2O
Cr2O3 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 5 H2O
MnSO4 + H2O + KMnO4 = Mn3O4 + K2SO4 + H2SO4 =>
13 MnSO4 + 12 H2O + 2 KMnO4 = 5 Mn3O4 + K2SO4 + 12 H2SO4
CF3COOH + KOH = CF3COOK + H2O =>
CF3COOH + KOH = CF3COOK + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O =>
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
[Co(H2O)6]Cl2 + H2O2 + HCl + CH2NH2CH2NH2 = [Co(CH2NH2CH2NH2)3]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + H2O2 + 2 HCl + 6 CH2NH2CH2NH2 = 2[Co(CH2NH2CH2NH2)3]Cl3 + 14 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NH4OH + NiCl2 = NH4Cl + Ni(OH)2 =>
2 NH4OH + NiCl2 = 2 NH4Cl + Ni(OH)2
KOH + MnHSO3 = KHSO3 + MnOH =>
KOH + MnHSO3 = KHSO3 + MnOH
CO2 + NH3 + H2O = NH4HCO3 =>
CO2 + NH3 + H2O = NH4HCO3
H2SO4 + KNO2 = K2SO4 + NHO2 =>
H2SO4 + 2 KNO2 = K2SO4 + 2 NHO2
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Cr2O7 + ClO = Cr + ClO3 =>
2 Cr2O7 + 7 ClO = 4 Cr + 7 ClO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KCl + HClO3 = KClO3 + HCl =>
KCl + HClO3 = KClO3 + HCl
CO4 + H2O = CO5H2 =>
CO4 + H2O = CO5H2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaOOCCH2CH2CH2COONa + NaOH = Na2CO3 + CH3CH2CH3 =>
NaOOCCH2CH2CH2COONa + 2 NaOH = 2 Na2CO3 + CH3CH2CH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
VBr5 + Na2SO4 = V2(SO4)5 + NaBr =>
2 VBr5 + 5 Na2SO4 = V2(SO4)5 + 10 NaBr
CF3COOH + KOH = CF3COOK + H2O =>
CF3COOH + KOH = CF3COOK + H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + Ag3PO4 = Ag + AlPO4 =>
Al + Ag3PO4 = 3 Ag + AlPO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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