Équations équilibrées la veille |
3 Sn(OH)4 + 4 H3P = Sn3P4 + 12 H2O
Na2S + NH4OH = (NH4)2S + NaOH =>
Na2S + 2 NH4OH = (NH4)2S + 2 NaOH
Fe + HC1 = FeC2 + H2 =>
Fe + 2 HC1 = FeC2 + H2
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
NH4OH + H2O = H2O2 + NH5 =>
NH4OH + H2O = H2O2 + NH5
H2(SO)4 + Al(OH)3 = H2(OH)3 + Al(SO)4 =>
H2(SO)4 + Al(OH)3 = H2(OH)3 + Al(SO)4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO(s) + H3O{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H3O{+}(aq) = Cu{2+}(aq) + 3 H2O(l)
C4Cl2 = C + Cl2 =>
C4Cl2 = 4 C + Cl2
ClO2{-} + SO4{-2} + H{+} = ClO3{-} + S2O3{-2} + H2O3 =>
2 ClO2{-} + 2 SO4{-2} + 2 H{+} = 2 ClO3{-} + S2O3{-2} + H2O3
N2 + O5 = N2O3 =>
5 N2 + 3 O5 = 5 N2O3
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
SnCl4 + CH3Li = Sn(CH3)2Cl2 + LiCl =>
SnCl4 + 2 CH3Li = Sn(CH3)2Cl2 + 2 LiCl
Br2 + Cl3 = Br3Cl2 =>
9 Br2 + 4 Cl3 = 6 Br3Cl2
Na2Co2 + AgNo3 = Na2No3 + AgCo2 =>
Na2Co2 + AgNo3 = Na2No3 + AgCo2
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
CH3CH2COOCH(CH3)2 + NaOH = CH3CH(OH)CH3 + C2H5COONa =>
CH3CH2COOCH(CH3)2 + NaOH = CH3CH(OH)CH3 + C2H5COONa
KPO4 + NH4SO4 = NH4PO4 + KSO4 =>
KPO4 + NH4SO4 = NH4PO4 + KSO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg(s) + I(s) = MgI2(s) =>
Mg(s) + 2 I(s) = MgI2(s)
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ba2(aq){+} + (CrO4)2{-}(aq) = Ba2(CrO4)2(s) =>
Ba2(aq){+} + (CrO4)2{-}(aq) = Ba2(CrO4)2(s)
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + HCl + Na2SO4 =>
2 FeSO4 + NaClO + 3 NaOH + 2 H2O = 2 Fe(OH)3 + HCl + 2 Na2SO4
LiN2 = Li + N2 =>
LiN2 = Li + N2
CaOH + HCl = CaOHCl + H =>
CaOH + HCl = CaOHCl + H
CH3NH2(g) + O2(g) = H2O(g) + CO2(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 10 H2O(g) + 4 CO2(g) + 2 N2(g)
Zn3Cr(HCOO)9 + NaOH = Zn3Cr(OH)(HCOO)8 + NaHCOO =>
Zn3Cr(HCOO)9 + NaOH = Zn3Cr(OH)(HCOO)8 + NaHCOO
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
P4 + Cl3 = PCl5 =>
3 P4 + 20 Cl3 = 12 PCl5
NO2(aq) + Cr2O7(aq) = Cr(aq) + NO3(aq) =>
7 NO2(aq) + Cr2O7(aq) = 2 Cr(aq) + 7 NO3(aq)
NaC2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
10 NaC2 + 18 KMnO4 + 32 H2SO4 = 9 K2SO4 + 5 Na2SO4 + 18 MnSO4 + 20 CO2 + 32 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
Al(NO3)3 + SCl2 = AlCl3 + S(NO3)2 =>
2 Al(NO3)3 + 3 SCl2 = 2 AlCl3 + 3 S(NO3)2
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Sn + HF = SnHF =>
Sn + HF = SnHF
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
VOCl2 + Zn + HCl = VCl2 + ZnCl2 + H2O =>
VOCl2 + Zn + 2 HCl = VCl2 + ZnCl2 + H2O
PH3 + KMnO4 = K3PO4 + MnO2 + H2O + KH2PO4 =>
6 PH3 + 16 KMnO4 = 5 K3PO4 + 16 MnO2 + 8 H2O + KH2PO4
Na2S + NH4OH = NH4S + Na2OH =>
Na2S + NH4OH = NH4S + Na2OH
Fe + Ba = FeBa =>
Fe + Ba = FeBa
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
KClO3 + MnO + KOH = KCl + KMnO4 + H2O =>
5 KClO3 + 6 MnO + 6 KOH = 5 KCl + 6 KMnO4 + 3 H2O
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