Équations équilibrées la veille |
CH3OH + NaOH = CH3NaO + H2O
C2H5OH + CaO2 = CO2 + H2O + CaO =>
C2H5OH + 6 CaO2 = 2 CO2 + 3 H2O + 6 CaO
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2
NaC + H2SO4 = Na2SO4 + HC =>
2 NaC + H2SO4 = Na2SO4 + 2 HC
NL3 = N + L =>
NL3 = N + 3 L
N2O3 + H2O = H2NO3 + NO =>
N2O3 + H2O = H2NO3 + NO
Mn + HNO3 = H2O + Mn(NO3)2 + NO2 =>
Mn + 4 HNO3 = 2 H2O + Mn(NO3)2 + 2 NO2
AsS + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = H3AsO4 + H2SO4 + 11 NO2 + 3 H2O
Ba(OH)2 = H2O + BaO =>
Ba(OH)2 = H2O + BaO
N2(g)O2(g) = NO(g) =>
N2(g)O2(g) = 2 NO(g)
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2 + CuSO4
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
NH4OH + CO(NO3)2 = OH4CO + NH(NO3)2 =>
NH4OH + CO(NO3)2 = OH4CO + NH(NO3)2
FeSO4*7H2O(s) + MgO(s) + O2(g) = Fe2O3(s) + MgSO4(s) + H2O(g) =>
4 FeSO4*7H2O(s) + 4 MgO(s) + O2(g) = 2 Fe2O3(s) + 4 MgSO4(s) + 28 H2O(g)
AgNO2 + ZnCl2 = ZnNO2 + AgCl2 =>
AgNO2 + ZnCl2 = ZnNO2 + AgCl2
K2S + O2 = K2O + SO2 =>
2 K2S + 3 O2 = 2 K2O + 2 SO2
CO2 + N2 = N2O + CO =>
CO2 + N2 = N2O + CO
S + O = SO2 =>
S + 2 O = SO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
LiOH + H2 = LiOH2 =>
2 LiOH + H2 = 2 LiOH2
LiOH(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn(OH)2(s) =>
2 LiOH(aq) + Zn(NO3)2(aq) = 2 LiNO3(aq) + Zn(OH)2(s)
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
Zn + K2CrO4 + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
3 Zn + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + 2 K2SO4 + 8 H2O
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4(aq) + NH4Br(aq) =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4(aq) + 2 NH4Br(aq)
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaC2H3O2 + MgCl2 = NaCl2 + MgC2H3O2 =>
NaC2H3O2 + MgCl2 = NaCl2 + MgC2H3O2
Na2CO3(aq) + MgCl2(aq) = MgCO3 + NaCl =>
Na2CO3(aq) + MgCl2(aq) = MgCO3 + 2 NaCl
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
Mn(s) + Cl2(g) = MnCl2(s) =>
Mn(s) + Cl2(g) = MnCl2(s)
(C3H80) + O2 = CO2 + H2O =>
(C3H80) + 23 O2 = 3 CO2 + 40 H2O
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
In(OH)3 = In + OH =>
In(OH)3 = In + 3 OH
Al2(HSO3)3 + H2SO4 = Al(SO4)3 + SO2 + H2 =>
2 Al2(HSO3)3 + 9 H2SO4 = 4 Al(SO4)3 + 3 SO2 + 12 H2
NH4Cl + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuCl =>
NH4Cl + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuCl
HAuCl4 + H2O2 = Au + HCl + O2 =>
2 HAuCl4 + 3 H2O2 = 2 Au + 8 HCl + 3 O2
SnCO3 + HCl = SnCl2 + H2CO3 =>
SnCO3 + 2 HCl = SnCl2 + H2CO3
FeBr3 + NH4 = FeH3 + NHBr3 =>
FeBr3 + NH4 = FeH3 + NHBr3
SnCl2 + H2O = HCl + SnO =>
SnCl2 + H2O = 2 HCl + SnO
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
K2Cr2O7 + KI + HCl = KCl + CrCl2 + I2 + H2O =>
K2Cr2O7 + 8 KI + 14 HCl = 10 KCl + 2 CrCl2 + 4 I2 + 7 H2O
Ba(OH)2(H2O)8 + NH4Cl = NH3 + BaCl2(H2O)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + BaCl2(H2O)2 + 8 H2O
PH3(g) + I2(s) + H2O(l) = H3PO2(aq) + HI(aq) =>
PH3(g) + 2 I2(s) + 2 H2O(l) = H3PO2(aq) + 4 HI(aq)
Cu + HNO3 = (CuNO3)2 + NO2 + H2O =>
2 Cu + 4 HNO3 = (CuNO3)2 + 2 NO2 + 2 H2O
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
BaBr2 + K3PO4 = BaK2 + Br3PO4 =>
3 BaBr2 + 2 K3PO4 = 3 BaK2 + 2 Br3PO4
NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2 =>
2 NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2
H2SO3 + Na = NaSO3 + H2 =>
H2SO3 + Na = NaSO3 + H2
SCO3 = S + CO3 =>
SCO3 = S + CO3
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
K2CO3 + HCl = K2CO3Cl2 + H2 =>
K2CO3 + 2 HCl = K2CO3Cl2 + H2
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