| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + 8 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ti2(SO4) + KI = TiI + K2SO4 =>
Ti2(SO4) + 2 KI = 2 TiI + K2SO4
PB(NO3)2 + H2SO4 = PBSO4 + HNO3 =>
PB(NO3)2 + H2SO4 = PBSO4 + 2 HNO3
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
NH4OH + C2H5OH = C2H4OH + NH4 + H2O =>
NH4OH + C2H5OH = C2H4OH + NH4 + H2O
C3CHOHCH + O2 = CO2 + H2O =>
4 C3CHOHCH + 21 O2 = 20 CO2 + 6 H2O
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6 =>
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
VCl2 + Na2S = NaCl + VS =>
VCl2 + Na2S = 2 NaCl + VS
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
H3PO4 + N2O5 = HNO3 + P2O5 =>
2 H3PO4 + 3 N2O5 = 6 HNO3 + P2O5
NaCO3HCl = NaClHCO3 =>
NaCO3HCl = NaClHCO3
H2O + AlCl3 + Na2CO3 = CO2 + Al(OH)3 + NaCl =>
3 H2O + 2 AlCl3 + 3 Na2CO3 = 3 CO2 + 2 Al(OH)3 + 6 NaCl
H2O + ZnSO4 = Zn + H2SO4 + O2 =>
2 H2O + 2 ZnSO4 = 2 Zn + 2 H2SO4 + O2
Ca(No3) + Na(PO4) = Na(No3) + Ca(PO4) =>
Ca(No3) + Na(PO4) = Na(No3) + Ca(PO4)
Mn(OH)2 + Ba(OH)2 = Ba2MnO3 + H2O =>
Mn(OH)2 + 2 Ba(OH)2 = Ba2MnO3 + 3 H2O
CH3COOH + Pb + O2 = (CH3COO)2Pb + H2O =>
4 CH3COOH + 2 Pb + O2 = 2(CH3COO)2Pb + 2 H2O
NH + S = NHS =>
NH + S = NHS
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na4C6H5O7 =>
19 H3C6H5O7H2O + 36 Na2CO3 = 42 CO2 + 50 H2O + 18 Na4C6H5O7
Al + Hg(NO3)2 = Al(NO3)3 + Hg2Al3 =>
13 Al + 6 Hg(NO3)2 = 4 Al(NO3)3 + 3 Hg2Al3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
C2H6O + K2Cr2O7 = CH3COOH + H2O + KCr =>
7 C2H6O + 2 K2Cr2O7 = 7 CH3COOH + 7 H2O + 4 KCr
C5H11Cl + CH3Cl + Na = C7H16 + NaCl =>
5 C5H11Cl + 3 CH3Cl + 8 Na = 4 C7H16 + 8 NaCl
MgSO4 + NaF = MgF + NaSO4 =>
MgSO4 + NaF = MgF + NaSO4
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
Cr2O3 + Br2 + Na(OH) = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 Na(OH) = 2 Na2CrO4 + 6 NaBr + 5 H2O
NH1 + S = NHS =>
NH1 + S = NHS
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4) =>
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4)
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
H3 = H =>
H3 = 3 H
K2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S2O3 + 8 KMnO4 + 7 H2SO4 = 9 K2SO4 + 8 MnSO4 + 7 H2O
NaOH + HOOCCOOH = Na2C2O4 + H2O =>
2 NaOH + HOOCCOOH = Na2C2O4 + 2 H2O
Fe + Fe2O3 + ReO2 = Fe2FeReO6 =>
Fe + 4 Fe2O3 + 3 ReO2 = 3 Fe2FeReO6
Zn(OH)2 + H = H2O + Zn(OH) =>
Zn(OH)2 + H = H2O + Zn(OH)
Na2[Be(OH)4] + HNO3 = NaNO3 + Be(NO3)2 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = 2 NaNO3 + Be(NO3)2 + 4 H2O
Bh + H2 = BhH =>
2 Bh + H2 = 2 BhH
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
Cl2 + Na2S + H2O = HCl + Na2SO4 =>
4 Cl2 + Na2S + 4 H2O = 8 HCl + Na2SO4
CoF2 = F2Co =>
CoF2 = F2Co
C5H10O2 + H2O = C4H8O2 + CH4O =>
C5H10O2 + H2O = C4H8O2 + CH4O
Na2CO3 + HCe = NaCe + CO2 + H2O =>
Na2CO3 + 2 HCe = 2 NaCe + CO2 + H2O
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
Fe + CuSO4H2O = Cu + FeSO4 + H2O =>
Fe + CuSO4H2O = Cu + FeSO4 + H2O
H5 = H8 =>
8 H5 = 5 H8
CaBr2(aq) + K2CO3(aq) = CaCO3(s) + KBr(aq) =>
CaBr2(aq) + K2CO3(aq) = CaCO3(s) + 2 KBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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