| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co2S3 = 3 S2 + 4 Co
PbCrO4 + HCl + Fe(SO4) = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 Fe(SO4) = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
KAl(SO4)2 + H2O = KOH + Al(OH)3 + H2SO4 =>
KAl(SO4)2 + 4 H2O = KOH + Al(OH)3 + 2 H2SO4
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O + 2 CO2
S + C6H10O5 = CS2 + H2S + CO2 =>
24 S + 2 C6H10O5 = 7 CS2 + 10 H2S + 5 CO2
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
SnSO4 + H2O = SnO + H2SO4 =>
SnSO4 + H2O = SnO + H2SO4
CH3CH3CHOH + O2 = CO2 + H2O =>
2 CH3CH3CHOH + 9 O2 = 6 CO2 + 8 H2O
MgSO4 + NaCH3COO = Mg(CH3COO)2 + Na2SO4 =>
MgSO4 + 2 NaCH3COO = Mg(CH3COO)2 + Na2SO4
KBrO3(s) = KBr(s) + O2(g)KBrO3(s) = KBr(s) + O2(g) =>
5 KBrO3(s) = 2 KBr(s) + 3 O2(g)KBrO3(s)
(Cr2O7)2{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6(Cr2O7)2{-} + 154 Br{-} + 168 H{+} = 8 Cr3{+} + 77 Br2 + 84 H2O
C6H12O6 + H2O = CH4O + CO2 =>
C6H12O6 + 2 H2O = 4 CH4O + 2 CO2
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
CaS(s) + HBr(aq) = CaBr2(s) + H2S(aq) =>
CaS(s) + 2 HBr(aq) = CaBr2(s) + H2S(aq)
Na2O + C = CO2 + Na =>
2 Na2O + C = CO2 + 4 Na
NaHCO3 + HNO3 = H2O + CO2 + NaNO3 =>
NaHCO3 + HNO3 = H2O + CO2 + NaNO3
NOCl + Au = AuCl3 + NO =>
3 NOCl + Au = AuCl3 + 3 NO
MnO(OH)2 + H{+} + I{-} = Mn{2+} + I2 + H2O =>
MnO(OH)2 + 4 H{+} + 2 I{-} = Mn{2+} + I2 + 3 H2O
Sn + H = SnH4 =>
Sn + 4 H = SnH4
Ba2 + Na2CrO4 = Ba2CrO4 + Na =>
Ba2 + Na2CrO4 = Ba2CrO4 + 2 Na
C6H12N4 + HCl + H2O = NH4Cl + CH2O =>
C6H12N4 + 4 HCl + 6 H2O = 4 NH4Cl + 6 CH2O
K + HCl = KCl(aq) + H2 =>
2 K + 2 HCl = 2 KCl(aq) + H2
C9H8 + H2O = C9H10O =>
C9H8 + H2O = C9H10O
Mg(OH) + HCl = HOH + MgCl =>
Mg(OH) + HCl = HOH + MgCl
Al + H2(SO3) = Al2(SO3)3 + H2 =>
2 Al + 3 H2(SO3) = Al2(SO3)3 + 3 H2
Au + ZnSO4 = Zn + Au2SO4 =>
2 Au + ZnSO4 = Zn + Au2SO4
CoN = Co + N2 =>
2 CoN = 2 Co + N2
Ca(NO3)2 + KClO3 = Ca(ClO3)2 + KNO3 =>
Ca(NO3)2 + 2 KClO3 = Ca(ClO3)2 + 2 KNO3
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Fe(OH)SO4 = Fe2O3 + O2 + H2 + SO2 =>
4 Fe(OH)SO4 = 2 Fe2O3 + 3 O2 + 2 H2 + 4 SO2
NaClO3 + KBr + HCl = NaCl + Br2 + KCl + H2O =>
NaClO3 + 6 KBr + 6 HCl = NaCl + 3 Br2 + 6 KCl + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
C2H5NSCl + O2 = CO2 + Cl2 + H2O + NO + SO2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 2 Cl2 + 10 H2O + 4 NO + 4 SO2
RuCl3*3H2O + PPh3 + CH2O = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 + 2 CH2O = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 5 H2O + 4 HCl
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + K(aq) + NO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 K(aq) + 3 NO3(aq)
BaCO3(s) = Ba(g) + CO3(g) =>
BaCO3(s) = Ba(g) + CO3(g)
(COOH)2 + KOH = COOK + H2O =>
(COOH)2 + 2 KOH = 2 COOK + 2 H2O
K2O + Na2O + SiO2 = K2Na2SiO4 =>
K2O + Na2O + SiO2 = K2Na2SiO4
CdS + HNO3 = Cd(NO3)2 + H2O + NO + SO =>
3 CdS + 10 HNO3 = 3 Cd(NO3)2 + 5 H2O + 4 NO + 3 SO
NH4VO3 + H2SO4 + KI = VOSO4 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 4 H2SO4 + 2 KI = 2 VOSO4 + (NH4)2SO4 + 4 H2O + K2SO4 + I2
Cu + Fe(NO3)2 = Cu(NO3)3 + Fe =>
2 Cu + 3 Fe(NO3)2 = 2 Cu(NO3)3 + 3 Fe
KClO3 + As2 = As2O5 + KCl =>
5 KClO3 + 3 As2 = 3 As2O5 + 5 KCl
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
BaCl + NaCo3 = BaCo3 + NaCl =>
BaCl + NaCo3 = BaCo3 + NaCl
Fe(NO3)3 + SCN = Fe(SCN)3 + NO3 =>
Fe(NO3)3 + 3 SCN = Fe(SCN)3 + 3 NO3
CuCl5 + Zn = Cu + ZnCl =>
CuCl5 + 5 Zn = Cu + 5 ZnCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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