| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
SI + O2 = SIO2 =>
SI + O2 = SIO2
C2H6O(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K2MnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
K2MnO4 + 8 HCl = 2 Cl2 + 2 KCl + MnCl2 + 4 H2O
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
C350H802 + O2 = CO2 + H2O =>
2 C350H802 + 1101 O2 = 700 CO2 + 802 H2O
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
CaC2 + H2O = Ca(OH)2 + HC =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
Co(ClO3)2 + KOH = Co(OH)2 + K(ClO3) =>
Co(ClO3)2 + 2 KOH = Co(OH)2 + 2 K(ClO3)
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + KNO3 + Cr(NO3)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 HNO3 = 2 Fe2(SO4)3 + 2 Fe(NO3)3 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
Na2O + CaF2 = NaF + CaO =>
Na2O + CaF2 = 2 NaF + CaO
Fe + H(NO3) = Fe(NO3)2 + H =>
Fe + 2 H(NO3) = Fe(NO3)2 + 2 H
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Pb(NO3)2 + NaIO3 = Pb(IO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaIO3 = Pb(IO3)2 + 2 Na(NO3)
HClO3 + CaOH2 = HOH2 + CaClO3 =>
HClO3 + CaOH2 = HOH2 + CaClO3
MnO2 + HBr = MnO + Br2 + H2O =>
MnO2 + 2 HBr = MnO + Br2 + H2O
AgClNaOH = AgOHNaCl =>
AgClNaOH = AgOHNaCl
C6H11OH + K2Cr2O7 + HCl = C5H9COH + CrCl3 + H2O + KCl =>
3 C6H11OH + K2Cr2O7 + 8 HCl = 3 C5H9COH + 2 CrCl3 + 7 H2O + 2 KCl
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C4H9OH = C3H7COH + H2 =>
C4H9OH = C3H7COH + H2
Co(OH)2 + HCl + H2O = CoCl2*6H2O =>
Co(OH)2 + 2 HCl + 4 H2O = CoCl2*6H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HC + Mo = Mo4C6 + H2 =>
6 HC + 4 Mo = Mo4C6 + 3 H2
V205 + CaS = Ca0 + V2S5 =>
2 V205 + 1025 CaS = 1025 Ca0 + 205 V2S5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BrO3{-} + H = Br{-} + H2O =>
BrO3{-} + 6 H = Br{-} + 3 H2O
K2Cr2O7 + C6H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
14 K2Cr2O7 + 3 C6H6O + 56 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 18 CO2 + 65 H2O
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
CH3CHCH2CH2CHCHCH3 + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2CH2CH(OH)CH(OH)CH3 + KOH =>
CH3CHCH2CH2CHCHCH3 + 2 KMnO4 + 2 H2O = 2 MnO2 + CH(OH)CH(OH)CH2CH2CH(OH)CH(OH)CH3 + 2 KOH
Al(C8H17)3 + O + H2O = HOC8H17 + Al(OH)3 =>
Al(C8H17)3 + 3 O + 3 H2O = 3 HOC8H17 + Al(OH)3
PCl3 + KClO3 + H2O = HCl + H3PO4 + KCl =>
3 PCl3 + KClO3 + 9 H2O = 9 HCl + 3 H3PO4 + KCl
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O
K2O2 + H2O = KOH + (HO) =>
K2O2 + 2 H2O = 2 KOH + 2(HO)
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Al2H4 + O2 = AlO2 + H2O =>
Al2H4 + 3 O2 = 2 AlO2 + 2 H2O
C2H5NO2 + N2 + H2O = NH3 + CO2 =>
C2H5NO2 + N2 + 2 H2O = 3 NH3 + 2 CO2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
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Équations équilibrées sur02/10/25
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