| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 Cl2O7 = 2 Fe(ClO4)3 + 3 H2O
Cr2(SO4)3 + K2CrO4 + NaOH = K2Cr2O7 + Na2SO3 + H2O =>
Cr2(SO4)3 + 2 K2CrO4 + 6 NaOH = 2 K2Cr2O7 + 3 Na2SO3 + 3 H2O
NHPO4 + MgCl = NHCl + MgPO4 =>
NHPO4 + MgCl = NHCl + MgPO4
K2SiO3 = K + SiO3 =>
K2SiO3 = 2 K + SiO3
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
CF = CF1 =>
CF = CF1
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Cr2O3 + Fe = Fe2O3 + Cr =>
Cr2O3 + 2 Fe = Fe2O3 + 2 Cr
H2P + O2 = P2O5 + H2O =>
4 H2P + 7 O2 = 2 P2O5 + 4 H2O
Na2CO3 + SrCl2 = Sr2(CO3)2 + NaCl =>
2 Na2CO3 + 2 SrCl2 = Sr2(CO3)2 + 4 NaCl
NH3PO4 + CrBr = NH3Br + CrPO4 =>
NH3PO4 + CrBr = NH3Br + CrPO4
HClO + HBr = Br2 + Cl2 + H2O =>
2 HClO + 2 HBr = Br2 + Cl2 + 2 H2O
BaOHCl = BaCl2Ba(OH)2 =>
2 BaOHCl = BaCl2Ba(OH)2
CH4Br2 + Na = CH4 + NaBr =>
CH4Br2 + 2 Na = CH4 + 2 NaBr
O2 + CS2 = OC2 + SO2 =>
9 O2 + 4 CS2 = 2 OC2 + 8 SO2
KIO3 + NaNO2 + H2SO4 = I2 + NaNO3 + K2SO4 + H2O =>
2 KIO3 + 5 NaNO2 + H2SO4 = I2 + 5 NaNO3 + K2SO4 + H2O
KIOKIH2SO4 = H2OI2K2SO4 =>
KIOKIH2SO4 = H2OI2K2SO4
FeCl3 + Rb2CO3 = Fe2(CO3)3 + RbCl =>
2 FeCl3 + 3 Rb2CO3 = Fe2(CO3)3 + 6 RbCl
NH4Cl(s) = NH3(g) + HCl(g) =>
NH4Cl(s) = NH3(g) + HCl(g)
FeSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2 + NaNO3 = ClONO2 + NaCl =>
Cl2 + NaNO3 = ClONO2 + NaCl
HSO + Zn = HO + ZnS =>
HSO + Zn = HO + ZnS
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
AlCl3 + SnO2 = Al2O3 + SnCl4 =>
4 AlCl3 + 3 SnO2 = 2 Al2O3 + 3 SnCl4
HgCl2 + K2Cr2O7 = HgCr2O7 + KCl =>
HgCl2 + K2Cr2O7 = HgCr2O7 + 2 KCl
Cu(NO3)2*3H2O + Mg = Mg(NO3)2 + H2O + Cu =>
Cu(NO3)2*3H2O + Mg = Mg(NO3)2 + 3 H2O + Cu
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
CH4COOH + O2 = CO2 + H2O =>
4 CH4COOH + 9 O2 = 8 CO2 + 10 H2O
Ag3AsO4 + Zn + HCl = H3As + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 H3As + 6 Ag + 11 ZnCl2 + 8 H2O
Ba + Br = BaBr2 =>
Ba + 2 Br = BaBr2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Na2CO3 + AlBr3 = Na2Br3 + AlCO3 =>
Na2CO3 + AlBr3 = Na2Br3 + AlCO3
H64 = H31 =>
31 H64 = 64 H31
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2 =>
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2
Pb(NO3)2 + Mg = Mg2Pb + NO3 =>
Pb(NO3)2 + 2 Mg = Mg2Pb + 2 NO3
HCH3COO + Ca(OH)2 = H2O + Ca(CH3COO)2 =>
2 HCH3COO + Ca(OH)2 = 2 H2O + Ca(CH3COO)2
C8H10 + PBr3 = C8H9Br + P + Br2H =>
C8H10 + PBr3 = C8H9Br + P + Br2H
(Na)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2(Na)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
FeCl3K[Fe(CN)6] = Fe[Fe(CN)6]KCl3 =>
FeCl3K[Fe(CN)6] = Fe[Fe(CN)6]KCl3
HCl(aq) + As2O3(aq) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(aq) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
SiO2K2CO3 = K2SiO3CO2 =>
SiO2K2CO3 = K2SiO3CO2
Mg(OH)2 + H2SiO3 = Mg2(SiO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SiO3 = Mg2(SiO3)2 + 4 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SbCl3 + I2 + H2SO4 = SbCl5 + Sb2(SO4)3 + HI =>
5 SbCl3 + 3 I2 + 3 H2SO4 = 3 SbCl5 + Sb2(SO4)3 + 6 HI
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
CoFe2O4 + HCl = CoFe2Cl2 + H2O + O2 =>
2 CoFe2O4 + 4 HCl = 2 CoFe2Cl2 + 2 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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