| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + I2 = C3H7I + HI
CH4S + H2O2 = C2H6S2 + H2O =>
2 CH4S + H2O2 = C2H6S2 + 2 H2O
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
BeSO4 + Ca(OH)2 = Be(OH)2 + CaSO4 =>
BeSO4 + Ca(OH)2 = Be(OH)2 + CaSO4
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
SO6 + H2O = H2SO4 + O2 =>
2 SO6 + 2 H2O = 2 H2SO4 + 3 O2
KMnO4 + MnSO4 + H2O = K2SO4 + MnO2 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = K2SO4 + 5 MnO2 + 2 H2SO4
Al(OH)3(s) + HCl = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl = AlCl3(aq) + 3 H2O(l)
KClO3 + S = KCl + SO4 =>
4 KClO3 + 3 S = 4 KCl + 3 SO4
NaOH + Al = NaAlO2 + H2 + Na2O =>
6 NaOH + 2 Al = 2 NaAlO2 + 3 H2 + 2 Na2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Al2(CO3)3 + Na3(PO4) = Na2(CO3) + Al(PO4) =>
Al2(CO3)3 + 2 Na3(PO4) = 3 Na2(CO3) + 2 Al(PO4)
NaOI + H2O = HOI + NaOH =>
NaOI + H2O = HOI + NaOH
CH2ClCOONa + HOH = NaOH + CH2ClCOOH =>
CH2ClCOONa + HOH = NaOH + CH2ClCOOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4OH2 + O2 = CO2 + H2O =>
C2H4OH2 + 3 O2 = 2 CO2 + 3 H2O
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
P2O3 + HF = PF3 + H2O =>
P2O3 + 6 HF = 2 PF3 + 3 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
K2S + AlCl3 = KCl + Al2S3 =>
3 K2S + 2 AlCl3 = 6 KCl + Al2S3
Ca(NO3)2 + C = CaO + N2 + CO2 =>
2 Ca(NO3)2 + 5 C = 2 CaO + 2 N2 + 5 CO2
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
HBr + Ag(NO3) = AgBr + HNO3 =>
HBr + Ag(NO3) = AgBr + HNO3
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3 =>
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
C4H10 + H2O = H2 + CO2 =>
C4H10 + 8 H2O = 13 H2 + 4 CO2
KCrO4 + BaCl + HCl = K2Cr2O7 + BaCl2 + H2O =>
2 KCrO4 + 2 BaCl + 2 HCl = K2Cr2O7 + 2 BaCl2 + H2O
KHSO4 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + 2 NaHCO3 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
CH3COOH + Na2CO3 = CO2 + H2O + CH3COONa =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 CH3COONa
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Na2CO3*10H2O + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + 11 H2O + CO2
Na2WO4 + SnCl2 + HCl = W18O49 + NaCl + Na2SnCl6 + H2O =>
18 Na2WO4 + 5 SnCl2 + 46 HCl = W18O49 + 26 NaCl + 5 Na2SnCl6 + 23 H2O
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
CH3COOH + NaCO3 = CO3 + CH3COONa + H2O =>
11 CH3COOH + 12 NaCO3 = 10 CO3 + 12 CH3COONa + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
(NH4)2(SO4) + K3(PO4) = (NH4)3(PO4) + K2(SO4) =>
3(NH4)2(SO4) + 2 K3(PO4) = 2(NH4)3(PO4) + 3 K2(SO4)
Al(CH3COO)3 + (NH4)OH = Al(OH)3 + (NH4)CH3COO =>
Al(CH3COO)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)CH3COO
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Mg(NO3)23 = Mg + Al(NO3)2 =>
23 Al + 2 Mg(NO3)23 = 2 Mg + 23 Al(NO3)2
NaIO3 + H2SO3 = I2 + NaHSO4 + HSO4 + H2O =>
2 NaIO3 + 4 H2SO3 = I2 + 2 NaHSO4 + 2 HSO4 + 2 H2O
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Na2S2O3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
Ca + BF3 = B + CaF2 =>
3 Ca + 2 BF3 = 2 B + 3 CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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