| Équations équilibrées la veille |
PO4 + MoO4 = PMoO8
Br2 + MgCl2 = BrCl + Mg =>
Br2 + MgCl2 = 2 BrCl + Mg
C2H4O2 + BaCO3 = Ba(CH3COO)2 + H2O + CO2 =>
2 C2H4O2 + BaCO3 = Ba(CH3COO)2 + H2O + CO2
Fe(H2O)6 + NH3 = Fe(H2O)3(OH)3 + NH4 =>
Fe(H2O)6 + 3 NH3 = Fe(H2O)3(OH)3 + 3 NH4
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
H2O + S = H2 + SO =>
H2O + S = H2 + SO
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
HBr + Hg = HgBr + H2 =>
2 HBr + 2 Hg = 2 HgBr + H2
Cu + AgNO3 = CuCu(NO3)2 + Ag =>
2 Cu + 2 AgNO3 = CuCu(NO3)2 + 2 Ag
CO + CaO = Ca + CO2 =>
CO + CaO = Ca + CO2
NH3 + CuO2 = Cu + NO + H2O =>
4 NH3 + 5 CuO2 = 5 Cu + 4 NO + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaOH + Cl2 = NaCl + NaClO2 + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClO2 + 2 H2O
Fe2(SO4)3 + NH4OH = Fe(NH4)3 + SO4(OH)2 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(NH4)3 + 3 SO4(OH)2
Ga2(CO3)3 + LiC2H3O2 = Ga(C2H3O2)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiC2H3O2 = 2 Ga(C2H3O2)3 + 3 Li2CO3
MnCl7 + Pb(NO3)2 = PbCl2 + Mn(NO3)7 =>
2 MnCl7 + 7 Pb(NO3)2 = 7 PbCl2 + 2 Mn(NO3)7
FeCl2 + K3[Fe(CN)6]3 = KFe[Fe(CN)6]3 + KCl =>
FeCl2 + K3[Fe(CN)6]3 = KFe[Fe(CN)6]3 + 2 KCl
Na2S + ZnSO4 = Na2SO4 + SZn =>
Na2S + ZnSO4 = Na2SO4 + SZn
KHSO4 + CaCO3 + H2O = K2SO4 + CaSO4(H2O)2 + CO2 =>
2 KHSO4 + CaCO3 + H2O = K2SO4 + CaSO4(H2O)2 + CO2
ZnCl2 + Al2O3 = ZnO + AlCl3 =>
3 ZnCl2 + Al2O3 = 3 ZnO + 2 AlCl3
Al + FeO = Al02O03 + Fe =>
2 Al + 3 FeO = Al02O03 + 3 Fe
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
CH3CCH + KMnO4 = CH3COOK + K2CO3 + KHCO3 + MnO2 =>
4 CH3CCH + 8 KMnO4 = 5 CH3COOK + K2CO3 + KHCO3 + 8 MnO2
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
I2(H2O) + CCl4 = I2(CCl4) + H2O =>
I2(H2O) + CCl4 = I2(CCl4) + H2O
AuNO3 + Na2SO4 = Au2SO4 + NaNO3 =>
2 AuNO3 + Na2SO4 = Au2SO4 + 2 NaNO3
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)4 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 5 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3Fe(C2O4)4 + 2(NH4)2SO4 + 2 H2SO4 + 18 H2O
N{-2} + S{8} = N{-4} + S{16} =>
4 N{-2} + S{8} = 4 N{-4} + S{16}
CUS + HNO3 = CU(NO30)2 + S + H2O + NO =>
3 CUS + 116 HNO3 = 3 CU(NO30)2 + 3 S + 58 H2O + 110 NO
H2*O + SO3* = H2*SO4* =>
H2*O + SO3* = H2*SO4*
CuBr2(s) = CuBr(s) + Br2(g) =>
2 CuBr2(s) = 2 CuBr(s) + Br2(g)
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
K2Br2 + Pb(NO3)2 = K2(NO3)2 + PbBr2 =>
K2Br2 + Pb(NO3)2 = K2(NO3)2 + PbBr2
PhCH2CH3 + KMnO4 + H2SO4 = PhCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 PhCH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 PhCOOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
CaCl2 + (NH4)2C2O4 = NH4Cl + Ca + C + O =>
CaCl2 + (NH4)2C2O4 = 2 NH4Cl + Ca + 2 C + 4 O
KAu(CN)2 + H2SO4 = HCN + KAuSO4 =>
KAu(CN)2 + H2SO4 = 2 HCN + KAuSO4
PbO2 + H2SO4 + Zn = PbSO4 + H2O + ZnSO4 =>
PbO2 + 2 H2SO4 + Zn = PbSO4 + 2 H2O + ZnSO4
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
KMnO4 + NH3 + H2SO4 = K2SO4 + Mn(SO4)3 + N2 + H2O =>
6 KMnO4 + 2 NH3 + 21 H2SO4 = 3 K2SO4 + 6 Mn(SO4)3 + N2 + 24 H2O
CrI3 + KOH + KIO3 = K2CrO4 + KI + H2O =>
2 CrI3 + 10 KOH + KIO3 = 2 K2CrO4 + 7 KI + 5 H2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
H3AsO3 + Ru(OH)8 = Ru3(AsO3)8 + H2O =>
8 H3AsO3 + 3 Ru(OH)8 = Ru3(AsO3)8 + 24 H2O
K + CuO2 = KO2 + Cu =>
K + CuO2 = KO2 + Cu
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
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