| Équations équilibrées la veille |
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 19 H2O + 8 N2
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 24 C6H5COOH + 20 Cr2(SO4)3 + 20 K2SO4 + 92 H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
Mg + S3 = Mg2S6 =>
2 Mg + 2 S3 = Mg2S6
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
P + H2O2 = PO2 + H2O =>
P + 2 H2O2 = PO2 + 2 H2O
FeSO4 + Kl = Kl2SO4 + Fe =>
FeSO4 + 2 Kl = Kl2SO4 + Fe
C6H6 + HBr = C6H5BrH2 =>
C6H6 + HBr = C6H5BrH2
FeSO4 + Cl2 = FeClSO4 =>
2 FeSO4 + Cl2 = 2 FeClSO4
CuSO4 + H2S = CuS + H2O + S =>
CuSO4 + 4 H2S = CuS + 4 H2O + 4 S
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
Cs3PO4(aq) + AgNo3(aq) = CsNo3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNo3(aq) = 3 CsNo3 + Ag3PO4
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
CuCl2 + (NH4)2S = CuS + (NH4)Cl =>
CuCl2 + (NH4)2S = CuS + 2(NH4)Cl
CH3COOH(aq) + NH3(aq) = CH3COO + NH4 =>
CH3COOH(aq) + NH3(aq) = CH3COO + NH4
Hg + HBr = HgBr2 + H =>
Hg + 2 HBr = HgBr2 + 2 H
Ag2CO3 + CH3COOH = CH3COOAg + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + H2O + CO2
Zn + HNO3(d) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(d) = 3 Zn(NO3)2 + 2 NO + 4 H2O
LiCl(aq) + Ag2SO4(aq) = Li2SO4 + AgCl =>
2 LiCl(aq) + Ag2SO4(aq) = Li2SO4 + 2 AgCl
AgCl + NaOH = Ag(OH) + NaCl =>
AgCl + NaOH = Ag(OH) + NaCl
CH3CH2OH + MnO4 = CH3COO + MnO2 + H2O =>
4 CH3CH2OH + 5 MnO4 = 4 CH3COO + 5 MnO2 + 6 H2O
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
LiCl + Mg(NO3)2 = LiNO3 + MgCl2 =>
2 LiCl + Mg(NO3)2 = 2 LiNO3 + MgCl2
H3PO4 + Mg + (OH) = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg + 6(OH) = Mg3(PO4)2 + 6 H2O
KH2O = K + H2O =>
KH2O = K + H2O
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
CuCN + KCN = KCu(CN)2 =>
CuCN + KCN = KCu(CN)2
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4 =>
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
Mg(ClO3)2 = Mg + ClO3 =>
Mg(ClO3)2 = Mg + 2 ClO3
C9H13N + H2SO4 = C18H28N2SO4 =>
2 C9H13N + H2SO4 = C18H28N2SO4
CH3CH(OH)CH3 + HCl = CH3CHCH3Cl + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHCH3Cl + H2O
Cu(CH3COO)2 + NaOH = Cu(OH)2 + C2H3NaO2 =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 C2H3NaO2
KAlSi3O8 + H2SO4 + H2O = SiO2 + Al2Si2O5(OH)4 + K2SO4 =>
2 KAlSi3O8 + H2SO4 + H2O = 4 SiO2 + Al2Si2O5(OH)4 + K2SO4
P4 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
P4 + 4 KMnO4 + 6 H2SO4 = 4 H3PO4 + 4 MnSO4 + 2 K2SO4
NF = N + F =>
NF = N + F
Fe(CN)6{3-} + S2O3{2-} = Fe(SCN)6{3-} + SO3{2-} =>
Fe(CN)6{3-} + 6 S2O3{2-} = Fe(SCN)6{3-} + 6 SO3{2-}
MgCl2 + Al(OH)3 = Mg(OH)3 + AlCl2 =>
MgCl2 + Al(OH)3 = Mg(OH)3 + AlCl2
P2O5 + SnO2 = Sn3(PO4)4 =>
2 P2O5 + 3 SnO2 = Sn3(PO4)4
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
I2 + AgF = IF + Ag =>
I2 + 2 AgF = 2 IF + 2 Ag
NH3O2 = N2O + H2O =>
2 NH3O2 = N2O + 3 H2O
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