| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
KI + CCl4 = KCl + CI + Cl2 =>
2 KI + 2 CCl4 = 2 KCl + 2 CI + 3 Cl2
KCIO + KI + H2O = KCI + KOH + I2 =>
KCIO + 2 KI + H2O = KCI + 2 KOH + I2
SnCl2Cu = CuCl2 + Sn =>
SnCl2Cu = CuCl2 + Sn
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4
Ca(OH)2(aq) + CoCl2(aq) = Co(OH)2(s) + CaCl2(aq) =>
Ca(OH)2(aq) + CoCl2(aq) = Co(OH)2(s) + CaCl2(aq)
Mg + KF = MgF2 + K =>
Mg + 2 KF = MgF2 + 2 K
Rb2CO3 = Rb2 + CO3 =>
Rb2CO3 = Rb2 + CO3
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4} =>
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4}
Ca10(PO4)6F2 + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca10(PO4)6F2 + 14 H3PO4 + 10 H2O = 10 Ca(H2PO4)2H2O + 2 HF
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Cu(NO3)2() + H2S() = CuS() + HNO3() =>
Cu(NO3)2() + H2S() = CuS() + 2 HNO3()
MgF = Mg + F =>
MgF = Mg + F
I2 + K2SnO2 + KOH + H2O = K2[Sn(OH)6] + KI =>
I2 + K2SnO2 + 2 KOH + 2 H2O = K2[Sn(OH)6] + 2 KI
Na(PO4)2 + Ba(NO3)2 = Ba(PO4)2 + Na(NO3)2 =>
Na(PO4)2 + Ba(NO3)2 = Ba(PO4)2 + Na(NO3)2
Al + SiO2 = AlSiO2 =>
Al + SiO2 = AlSiO2
CsBr + H2O = Br2 + H2 + CsOH =>
2 CsBr + 2 H2O = Br2 + H2 + 2 CsOH
Fe(OH)3 + HCl = FeCl3(aq) + HOH(l) =>
Fe(OH)3 + 3 HCl = FeCl3(aq) + 3 HOH(l)
I2 + K2SO3 + H2O = KI + H2SO4 =>
I2 + K2SO3 + H2O = 2 KI + H2SO4
NaO + SO3 = NaSO4 =>
NaO + SO3 = NaSO4
ZnBr2 + Ca(OH)2 = Zn(OH)2 + Br2Ca =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + Br2Ca
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
KI + Br = KBr + I =>
KI + Br = KBr + I
H{+} + Cr2O7{2-} + P4 = H2O + Cr{3+} + H3PO4 =>
80 H{+} + 10 Cr2O7{2-} + 3 P4 = 22 H2O + 20 Cr{3+} + 12 H3PO4
K2SO4 + SrCl2 = SrSO4 + KCl =>
K2SO4 + SrCl2 = SrSO4 + 2 KCl
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
Sr(OH)2 + H2SO4 = (SrOH2)SO4 + H2O =>
Sr(OH)2 + H2SO4 = (SrOH2)SO4 + H2O
COCl2 + Ca(OH)2 = CaCl2 + H2O + CO2 =>
COCl2 + Ca(OH)2 = CaCl2 + H2O + CO2
BaS + H2O = Ba(HS)2 + Ba(OH)2 =>
2 BaS + 2 H2O = Ba(HS)2 + Ba(OH)2
KFeO4 + HCl = FeCl3 + Cl2 + KCl + H2O =>
KFeO4 + 8 HCl = FeCl3 + 2 Cl2 + KCl + 4 H2O
Ca(NO3)2 + Al = Al(NO3)2 + Ca =>
Ca(NO3)2 + Al = Al(NO3)2 + Ca
I{-} + MnO4{-} + H{+} = HIO2 + Mn{2+} + H2O =>
5 I{-} + 4 MnO4{-} + 17 H{+} = 5 HIO2 + 4 Mn{2+} + 6 H2O
MgSO4 + KOH = MgOH + KSO4 =>
MgSO4 + KOH = MgOH + KSO4
C4H8Cl2S = CH4 + CCl + HCl + CS2 =>
10 C4H8Cl2S = 19 CH4 + 16 CCl + 4 HCl + 5 CS2
Co(NO3)2 = NO3 + Co2 =>
2 Co(NO3)2 = 4 NO3 + Co2
KCIO + KI + H2O = KCI + KOH + I2 =>
KCIO + 2 KI + H2O = KCI + 2 KOH + I2
Na = Na2 =>
2 Na = Na2
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
H2O2 + Co(OH)2 = CoO2 + H2O =>
H2O2 + Co(OH)2 = CoO2 + 2 H2O
C8H8 = CH =>
C8H8 = 8 CH
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
AlBr3 + Na = Na(AlBr3)2 =>
2 AlBr3 + Na = Na(AlBr3)2
CuCl2(aq) + NaOH(aq) = NaCl(aq) + Cu(OH)2(s) =>
CuCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Cu(OH)2(s)
C3H6 + Cl2 + H2O = CH3CHOHCH2Cl + HCl =>
C3H6 + Cl2 + H2O = CH3CHOHCH2Cl + HCl
Cd(CN)2 = Cd + CN =>
Cd(CN)2 = Cd + 2 CN
H2SO4 + FrOH = H2O + Fr2SO4 =>
H2SO4 + 2 FrOH = 2 H2O + Fr2SO4
Cu(OH)2 + H2 = H2O + Cu(OH) =>
2 Cu(OH)2 + H2 = 2 H2O + 2 Cu(OH)
C6H12O6 = C10H12 + H2O + CO2 =>
13 C6H12O6 = 6 C10H12 + 42 H2O + 18 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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