| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + Na2S = MgS + 2 ClNa
AsS + SO2 = As2S3 + O2 =>
2 AsS + SO2 = As2S3 + O2
NH3Br + KOH = KBr + H2O + NH2 =>
NH3Br + KOH = KBr + H2O + NH2
PbO2 + Zn = ZnO + Pb =>
PbO2 + 2 Zn = 2 ZnO + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + SO2 + H2O = H2SO4 + N =>
2 HNO3 + 5 SO2 + 4 H2O = 5 H2SO4 + 2 N
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
K + Pb = KPb =>
K + Pb = KPb
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
CrO3 + Na = Na2O + Cr =>
CrO3 + 6 Na = 3 Na2O + Cr
CH4 + NH3 + O2 = CH3CHNH2COOH + H2O =>
3 CH4 + NH3 + 3 O2 = CH3CHNH2COOH + 4 H2O
Ca(OH) + H3PO4 = Ca3 + (PO4)2 + H2O =>
6 Ca(OH) + 2 H3PO4 = 2 Ca3 + (PO4)2 + 6 H2O
SnCl2 + NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + 2 NaNO3 + 2 NaCl
Fe + Zn(NO3) = Fe(NO3) + Zn =>
Fe + Zn(NO3) = Fe(NO3) + Zn
C10H14N2O8 + H2O = CO2 + CH4 + NH3 =>
C10H14N2O8 + 4 H2O = 6 CO2 + 4 CH4 + 2 NH3
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
Al2S3 + HOH = Al2OH + HS3 =>
Al2S3 + HOH = Al2OH + HS3
FeSO4 + NaNO3 + H2SO4 + H2O = Fe2(SO4)3 + (Fe(H2O)5NO)SO4 + Na2SO4 =>
8 FeSO4 + 2 NaNO3 + 4 H2SO4 + 6 H2O = 3 Fe2(SO4)3 + 2(Fe(H2O)5NO)SO4 + Na2SO4
CuSO4 + Ag = Cu + Ag2SO4 =>
CuSO4 + 2 Ag = Cu + Ag2SO4
H4SiO4 = H2O + Si + O =>
H4SiO4 = 2 H2O + Si + 2 O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
[Ag(NH3)2]NO3 + H2S = [Ag(NH3)2]2S + HNO3 =>
2[Ag(NH3)2]NO3 + H2S = [Ag(NH3)2]2S + 2 HNO3
KCN + As2O3 = KOCN + As4 =>
6 KCN + 2 As2O3 = 6 KOCN + As4
CH3OH + (Ag(NH3)2)OH = C2H3 + H2O + Ag + NH3 =>
2 CH3OH + (Ag(NH3)2)OH = C2H3 + 3 H2O + Ag + 2 NH3
AlI3 + (NH4)2CO3 = (Al)2(CO3)3 + NH4I =>
2 AlI3 + 3(NH4)2CO3 = (Al)2(CO3)3 + 6 NH4I
K3Fe(CN)6 + H2SO4 = K2SO4 + FeK(CN)6 + H =>
K3Fe(CN)6 + H2SO4 = K2SO4 + FeK(CN)6 + 2 H
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + (NH4)2SO4 + 3 K2SO4 + 7 H2O
Na2(CO3) + MgCl2 = Mg2(CO3)2 + NaCl =>
2 Na2(CO3) + 2 MgCl2 = Mg2(CO3)2 + 4 NaCl
Rb6S + Pb(NO3)2 = RbNO3 + Pb3S =>
Rb6S + 3 Pb(NO3)2 = 6 RbNO3 + Pb3S
(NH4)2Cr2O7 + NH4SCN + CO2 = NH3 + H2O + SO2 + C(NH2)3(Cr(SCN)4(NH3)2) =>
(NH4)2Cr2O7 + 9 NH4SCN + CO2 = 2 NH3 + 7 H2O + SO2 + 2 C(NH2)3(Cr(SCN)4(NH3)2)
H2C2O4 + OH = H2O + C2O4 =>
H2C2O4 + 2 OH = 2 H2O + C2O4
C3H8 + O3 = CO2 + H2 =>
C3H8 + 2 O3 = 3 CO2 + 4 H2
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
B2O3 + NaCl = B + NaClO3 =>
B2O3 + NaCl = 2 B + NaClO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al + CO2 = AlO3 + C =>
2 Al + 3 CO2 = 2 AlO3 + 3 C
Cl + NaI2 = NaCl + I2 =>
Cl + NaI2 = NaCl + I2
NaCl + NH3 = NaN3 + H + Cl =>
NaCl + 3 NH3 = NaN3 + 9 H + Cl
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
Y(NO3)3(OH)3 + H2NCH2CH2NH2 = Y(NO3)3(OH)3NH2CH2CH2NH2 =>
Y(NO3)3(OH)3 + H2NCH2CH2NH2 = Y(NO3)3(OH)3NH2CH2CH2NH2
HCl(aq) + Ca(HCO3)2(s) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Ca(HCO3)2(s) = CaCl2(aq) + 2 H2O(l) + 2 CO2(g)
K2[Cu(C2O4)2]*H2O + H2SO4 = [Cu(C2O4)2]SO4 + KH + H2O =>
K2[Cu(C2O4)2]*H2O + H2SO4 = [Cu(C2O4)2]SO4 + 2 KH + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2CO3 + BaBr2 = Na2Br2 + BaCO3 =>
Na2CO3 + BaBr2 = Na2Br2 + BaCO3
NH4HCO3 + NaOH = NaHCO3 + NH4OH =>
NH4HCO3 + NaOH = NaHCO3 + NH4OH
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2
Si + Cr2O3 = SiO3 + Cr2 =>
Si + Cr2O3 = SiO3 + Cr2
O2 + C6H5CH2Br = CO2 + H2O + Br =>
35 O2 + 4 C6H5CH2Br = 28 CO2 + 14 H2O + 4 Br
AgCI + H2(g) = Ag + HCI =>
2 AgCI + H2(g) = 2 Ag + 2 HCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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