Équations équilibrées la veille |
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
K2CO3 + HNO3 = KHCO3 + KNO3 =>
K2CO3 + HNO3 = KHCO3 + KNO3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C2H4 + HCl = CHCl3 + H2 =>
C2H4 + 6 HCl = 2 CHCl3 + 4 H2
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
H2O + Ca(m) = Ca(OH)2 + H2 =>
2 H2O + Ca(m) = Ca(OH)2 + H2
C8H10 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
3 C8H10 + 22 KMnO4 = 2 C7H5O2K + 10 K2CO3 + 22 MnO2 + 10 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NH3NO3 + O2 = NO2 + H2O =>
4 NH3NO3 + 5 O2 = 8 NO2 + 6 H2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
AIP + Mg(NO3)2 = AI(NO3)3 + Mg3P2 =>
2 AIP + 3 Mg(NO3)2 = 2 AI(NO3)3 + Mg3P2
Na2S2O3 + AgNO3 = NaNO3 + Ag + S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + S2O3
H3AsO4 + Mn(OH)2 = H2O + Mn3(AsO4)2 =>
2 H3AsO4 + 3 Mn(OH)2 = 6 H2O + Mn3(AsO4)2
C6H12N4(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
C6H12N4(s) + 13 O2(g) = 6 CO2(g) + 6 H2O(l) + 4 NO2(g)
CH3CHO + Ag2O = CH3COOH + Ag2 =>
CH3CHO + Ag2O = CH3COOH + Ag2
Co(NO3)2 + (NH4)2CO3 = CoCO3 + NH4NO3 =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + 2 NH4NO3
Cu(OH)2 + CO2 = Cu(CO3)2 + H2 =>
Cu(OH)2 + 2 CO2 = Cu(CO3)2 + H2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NH4Cl(s) + CaO(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + CaO(s) = CaCl2(s) + 2 NH3(g) + H2O(l)
Ag(CN)2 + Zn = Zn(CN)4 + Ag =>
2 Ag(CN)2 + Zn = Zn(CN)4 + 2 Ag
KCH3CO2 + ZnSO4 = Zn(CH3CO2)2 + K2SO4 =>
2 KCH3CO2 + ZnSO4 = Zn(CH3CO2)2 + K2SO4
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
AlCl3 + K2Co3 = Al2(Co3)3 + KCl =>
2 AlCl3 + 3 K2Co3 = Al2(Co3)3 + 6 KCl
NaC2H3O2 + HBr = NaBr + CH3COOH =>
NaC2H3O2 + HBr = NaBr + CH3COOH
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
Na2O + Cl = NaCl + O =>
Na2O + 2 Cl = 2 NaCl + O
Ag(CN)2 + Zn = Zn(CN)4 + Ag =>
2 Ag(CN)2 + Zn = Zn(CN)4 + 2 Ag
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CH3 =>
13 C8H10 + 28 KMnO4 = 14 C7H6O2 + 28 MnO2 + 28 KOH + 6 CH3
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
HCH3COO(aq) + NaOH = NaCH3COO(aq) + HOH =>
HCH3COO(aq) + NaOH = NaCH3COO(aq) + HOH
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NiCl3 = Ni2 + Cl =>
2 NiCl3 = Ni2 + 6 Cl
Mn(NO3)3 + H2O2 + Na2CO3 = MnO2 + H2O + NaNO3 + CO2 =>
2 Mn(NO3)3 + H2O2 + 3 Na2CO3 = 2 MnO2 + H2O + 6 NaNO3 + 3 CO2
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
Ca(OH)2(aq) = CaO + H2O =>
Ca(OH)2(aq) = CaO + H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
KOH(aq) + H3PO4(aq) = H2O(l) + K3PO4(aq) =>
3 KOH(aq) + H3PO4(aq) = 3 H2O(l) + K3PO4(aq)
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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