Équations équilibrées la veille |
SO + MgCl2 = SCl2 + MgO
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
MgCO3(s) + HBr(aq) = MgBr2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + H2O(l) + CO2(g)
C6H8O7 + NaHCO3 = CO2(g) + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2(g) + 3 H2O + Na3C6H5O7
FeCl3 + KX = FeX3 + KCl =>
FeCl3 + 3 KX = FeX3 + 3 KCl
OHCl + NaH = H2O + NaCl =>
OHCl + NaH = H2O + NaCl
Ba(NO3)2 + HCI = BaCI + H(NO3)2 =>
Ba(NO3)2 + HCI = BaCI + H(NO3)2
FeO3(g) + CO(g) = Fe(l) + CO2(g) =>
FeO3(g) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
SnCl4 + BaSO4 = Sn2(SO4)4 + BaCl2 =>
2 SnCl4 + 4 BaSO4 = Sn2(SO4)4 + 4 BaCl2
Fe + NiNO3 = Fe(NO3) + Ni =>
Fe + NiNO3 = Fe(NO3) + Ni
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
AI + H2 = AIH3 =>
2 AI + 3 H2 = 2 AIH3
KClO3 + HCl = HClO + KCl =>
KClO3 + 3 HCl = 3 HClO + KCl
FeCl3 + Na3PO4 = FePO4 + Na3Cl3 =>
FeCl3 + Na3PO4 = FePO4 + Na3Cl3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CrO + HI = CrI2 + H2O =>
CrO + 2 HI = CrI2 + H2O
CO + H2 = CH2OH =>
2 CO + 3 H2 = 2 CH2OH
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
C3H8(g) + O2 = CO2(g) + H2O =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O
(NH4)CO3 = NH4 + CO3 =>
(NH4)CO3 = NH4 + CO3
ZnCl2 + Na2SO3 = Na6(Zn(SO3)4) + NaCl =>
ZnCl2 + 4 Na2SO3 = Na6(Zn(SO3)4) + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CH3CH2CH2CH3 = CH3CH(CH3)CH3 =>
CH3CH2CH2CH3 = CH3CH(CH3)CH3
Cu2CO3 + HNO3 = CuNO3 + H2CO3 =>
Cu2CO3 + 2 HNO3 = 2 CuNO3 + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
K3(PO4) + Mg(OH)2 = K(OH) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 K(OH) + Mg3(PO4)2
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 54 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + AuCl3 = AuZn + Cl =>
Zn + AuCl3 = AuZn + 3 Cl
Ag + H2S = Ag2S + H2 = Ag =>
2 Ag + H2S = Ag2S + H2
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + NaCl =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + 2 NaCl
Ca + CO3 = CaO + CO2 =>
Ca + CO3 = CaO + CO2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH4NO3 + Ca = CaNO3 + NH3 + H2 =>
2 NH4NO3 + 2 Ca = 2 CaNO3 + 2 NH3 + H2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al2(SO4)3(aq) + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
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