Équations équilibrées la veille |
Cr6 + 36 AgNO3 = 36 Ag + 6 Cr(NO3)6
K2PtCl4 + KI = K2PtI4 + KCl =>
K2PtCl4 + 4 KI = K2PtI4 + 4 KCl
KNO3 + Fe = Fe2O3 + KNO2 =>
3 KNO3 + 2 Fe = Fe2O3 + 3 KNO2
C9H8O4 + NaOH = C7O3H + Na + H2O =>
7 C9H8O4 + 45 NaOH = 9 C7O3H + 45 Na + 46 H2O
[Ni(NH3)5Cl]Cl + HCl = NH4{+} + Ni{2+} + Cl{-} =>
[Ni(NH3)5Cl]Cl + 5 HCl = 5 NH4{+} + Ni{2+} + 7 Cl{-}
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
CuO(s) + Mg(s) = MgO(s) + Cu(s) =>
CuO(s) + Mg(s) = MgO(s) + Cu(s)
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si2Cl6(l) + H2O(l) = SiO2(s) + HCl2(g) + H2(g) =>
2 Si2Cl6(l) + 8 H2O(l) = 4 SiO2(s) + 6 HCl2(g) + 5 H2(g)
K2SO4 + NaCl2 = KCl + NaSO4 =>
K2SO4 + NaCl2 = 2 KCl + NaSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(NO3)2 + Na2SCN = NaNO3 + AlSCN =>
Al(NO3)2 + Na2SCN = 2 NaNO3 + AlSCN
AgNO3 + NH4SO4 = NH4NO3 + AgSO4 =>
AgNO3 + NH4SO4 = NH4NO3 + AgSO4
K2I + AgNO3 = Ag2I + KNO3 =>
K2I + 2 AgNO3 = Ag2I + 2 KNO3
Cr(OH)3 + K2CO3 = KCrO2 + CO2 + H2O =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + CO2 + 3 H2O
ZnS + CaO = ZnCaOS =>
ZnS + CaO = ZnCaOS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HIO + NaOH = NaIO + H2O =>
HIO + NaOH = NaIO + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MoO3(s) + XeF2(g) = MoF6(l) + Xe(g) + O2(g) =>
2 MoO3(s) + 6 XeF2(g) = 2 MoF6(l) + 6 Xe(g) + 3 O2(g)
NH3 + Na2Co3 = N(Co)3 + Na2H3 =>
NH3 + Na2Co3 = N(Co)3 + Na2H3
CH3CH2OH + KMnO4 = CH3COOH + MnO2 + H2O + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + H2O + 4 KOH
Zn5N2 + NaOH = Zn(OH)2 + Na5N =>
Zn5N2 + 10 NaOH = 5 Zn(OH)2 + 2 Na5N
Cu(ii)O = Cu + O =>
Cu(ii)O = Cu + O
Al(OH)3(s) + H2SO3(aq) = Al2(SO3)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO3(aq) = Al2(SO3)3(aq) + 6 H2O(l)
NiNO3 + KCO3 = NiCO3 + KNO3 =>
NiNO3 + KCO3 = NiCO3 + KNO3
Ni + AgF = Ag + NiF =>
Ni + AgF = Ag + NiF
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Al(OH)3 + SO2 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 SO2 = Al2(SO3)3 + 3 H2O
Zn2 + Cu2SO4 = Zn2SO4 + Cu2 =>
Zn2 + Cu2SO4 = Zn2SO4 + Cu2
Zn + AlCl3 = ZnCl3 + Al =>
Zn + AlCl3 = ZnCl3 + Al
CaNO3 + AlSO3 = CaSO3 + AlNO3 =>
CaNO3 + AlSO3 = CaSO3 + AlNO3
Mg + H2SO4 = Mg3(SO4)2 + H2 =>
3 Mg + 2 H2SO4 = Mg3(SO4)2 + 2 H2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
(AgNO3)2 + NaI = AgI + NaNO3 =>
(AgNO3)2 + 2 NaI = 2 AgI + 2 NaNO3
Ho2O3 + Fe2O3 = Ho3Fe5O12 =>
3 Ho2O3 + 5 Fe2O3 = 2 Ho3Fe5O12
CrCl3 + LiOH = CrOH + LiCl3 =>
CrCl3 + LiOH = CrOH + LiCl3
PbO2 + H2SO3 = SO4 + Pb + H =>
PbO2 + 2 H2SO3 = 2 SO4 + Pb + 4 H
HClO2 + H = H2O + Cl2 =>
2 HClO2 + 6 H = 4 H2O + Cl2
Ca(NO3)2(aq) + KI(aq) = CaI(l) + K(NO3)2(aq) =>
Ca(NO3)2(aq) + KI(aq) = CaI(l) + K(NO3)2(aq)
H2O + C3Al4 = CH4 + Al(OH)3 =>
12 H2O + C3Al4 = 3 CH4 + 4 Al(OH)3
Cu + AgNO = CuNO + Ag =>
Cu + AgNO = CuNO + Ag
(CH3COO)2Mg = CH3COCH3 + MgCO3 =>
(CH3COO)2Mg = CH3COCH3 + MgCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
In2O3 + Mn2O3 + CuO + RuO2 = InMnCuRuO6 =>
In2O3 + Mn2O3 + 2 CuO + 2 RuO2 = 2 InMnCuRuO6
Ba(OH)2 + CrBr3 = Cr(OH)2 + BaBr3 =>
Ba(OH)2 + CrBr3 = Cr(OH)2 + BaBr3
H2O2 + NaHCO3 = CNaO3 + H2O =>
H2O2 + 2 NaHCO3 = 2 CNaO3 + 2 H2O
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
FeCl3 + NaBr = NaCl + FeBr3 =>
FeCl3 + 3 NaBr = 3 NaCl + FeBr3
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