| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3(s) = CO2 + H2O
C3H7COOH + K2CO3 = C3H7COOK + CO2 + H2O =>
2 C3H7COOH + K2CO3 = 2 C3H7COOK + CO2 + H2O
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
C6H8O7 + Na2CO3*10H2O = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 C6H5O7Na3 + 3 CO2 + 33 H2O
CS1 + O2 = CO2 + SO2 =>
CS1 + 2 O2 = CO2 + SO2
C2 + H2 + O2 = C3H6O =>
3 C2 + 6 H2 + O2 = 2 C3H6O
S + ZnO = SO + Zn =>
S + ZnO = SO + Zn
CuSO4 + NaOH + CH3COH = Cu2OH + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 3 CH3COH = 2 Cu2OH + 3 CH3COOH + 4 Na2SO4 + 3 H2O
As + NaOCl + NaOH = NaAsO2 + NaCl + H2O =>
2 As + 3 NaOCl + 2 NaOH = 2 NaAsO2 + 3 NaCl + H2O
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
Mg + AgNo3 = MgNo2 + Ag =>
3 Mg + 2 AgNo3 = 3 MgNo2 + 2 Ag
H2GeO3 + Pb(OH)4 = Pb(GeO3)2 + H2O =>
2 H2GeO3 + Pb(OH)4 = Pb(GeO3)2 + 4 H2O
N2H4 + HClO3 = NO + HCl + H2O =>
3 N2H4 + 4 HClO3 = 6 NO + 4 HCl + 6 H2O
ZnO + S = ZnS + O =>
ZnO + S = ZnS + O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
CoSO4 + Na2S + H2O = Na2SO4 + Co(OH)2 + S =>
4 CoSO4 + 3 Na2S + 4 H2O = 3 Na2SO4 + 4 Co(OH)2 + 4 S
SiCl4 + CH3MgCl = (CH3)2 + SiCl2 + MgCl2 =>
SiCl4 + 2 CH3MgCl = (CH3)2 + SiCl2 + 2 MgCl2
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
FeS2 + NO3 + H = N2 + FeOOH + SO4 =>
3 FeS2 + 10 NO3 + 3 H = 5 N2 + 3 FeOOH + 6 SO4
Cl2(g) + HNO3(aq) = NO(g) + HClO3(aq) + H2O(l) =>
3 Cl2(g) + 10 HNO3(aq) = 10 NO(g) + 6 HClO3(aq) + 2 H2O(l)
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
P2S5 + HCl = H2S + PCl5 =>
P2S5 + 10 HCl = 5 H2S + 2 PCl5
AlCl3 + Al + H2O = Al(OH)5Cl + H2 =>
2 AlCl3 + 4 Al + 30 H2O = 6 Al(OH)5Cl + 15 H2
HSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 HCN + 4 H2O
FeCl3 + K2C2O4 = KFe(C2O4)2 + KCl =>
FeCl3 + 2 K2C2O4 = KFe(C2O4)2 + 3 KCl
Mg + HCl + O2 = MgCl2 + H2O =>
2 Mg + 4 HCl + O2 = 2 MgCl2 + 2 H2O
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
C6H6 + Na2CO3 = C6H5COONa + NaOH =>
C6H6 + Na2CO3 = C6H5COONa + NaOH
H2 + O2 = (H2)2(O2) =>
2 H2 + O2 = (H2)2(O2)
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
BaONO2 = Ba(NO3) =>
BaONO2 = Ba(NO3)
TiB2 + CO2 = TiO2 + TiC + B4C =>
4 TiB2 + 3 CO2 = 3 TiO2 + TiC + 2 B4C
Zn + Pb(C2H3O2)2 = PbZn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = PbZn(C2H3O2)2
SC(NH2)2 + OH{-} = SH{-}2 + CN2H2 + H2O =>
SC(NH2)2 + OH{-} = SH{-}2 + CN2H2 + H2O
SiH4 + HCl = H2 + SiCl4 =>
SiH4 + 4 HCl = 4 H2 + SiCl4
SO3 + BaCl2 = BaSO3 + Cl2 =>
SO3 + BaCl2 = BaSO3 + Cl2
C5H22O11 + O2 = CO2 + H2O =>
C5H22O11 + 5 O2 = 5 CO2 + 11 H2O
Na2S3 + KMnO4 + H2SO4 = S + Na2SO4 + MnSO4 + KH =>
Na2S3 + 2 KMnO4 + H2SO4 = S + Na2SO4 + 2 MnSO4 + 2 KH
NaCl + KHCO3 = KCl + Na2O + H2O + CO2 =>
2 NaCl + 2 KHCO3 = 2 KCl + Na2O + H2O + 2 CO2
SO2 + KMnO4 + H2O = MnO4 + K2SO + H2SO4 =>
2 SO2 + 2 KMnO4 + H2O = 2 MnO4 + K2SO + H2SO4
KNO3 + CaH2O2 = HKO + CaN2O6 =>
2 KNO3 + CaH2O2 = 2 HKO + CaN2O6
CaO + C = COCaC2 =>
CaO + 3 C = COCaC2
Fe2O3 + Al2O3 = Al2O3Fe2O3 =>
Fe2O3 + Al2O3 = Al2O3Fe2O3
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 10 CH3COOH
H2S(g) + H2SO4(l) = S(s) + H2O(l) =>
3 H2S(g) + H2SO4(l) = 4 S(s) + 4 H2O(l)
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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