| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
FeSO4(aq) + NaOH(aq) + H2O2(aq) = Na2SO4(aq) + Fe2O3(aq) + H2O(l) =>
2 FeSO4(aq) + 4 NaOH(aq) + H2O2(aq) = 2 Na2SO4(aq) + Fe2O3(aq) + 3 H2O(l)
HCl = Cl5 + H =>
5 HCl = Cl5 + 5 H
Ai + H2O = Ai(OH)3 + H2 =>
2 Ai + 6 H2O = 2 Ai(OH)3 + 3 H2
Cu2S + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 3 H2SO4 + 8 H2O
NiCl2 + NaC2H3O2 = Ni(C2H3O2)2 + NaCl =>
NiCl2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaCl
K2Cr2O7 + HCl + Na2SO3 = KCl + CrCl3 + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 KCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
NH3OHCl = NH3OH + Cl =>
NH3OHCl = NH3OH + Cl
AlOH3 + HCl = AlH3 + ClOH =>
AlOH3 + HCl = AlH3 + ClOH
Pb + CO4 = PbCO4 =>
Pb + CO4 = PbCO4
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
PbPO4 + NaOH = PbOH + NaPO4 =>
PbPO4 + NaOH = PbOH + NaPO4
CH2(COOH)2 + LiOH = H3O + CH2(COO)2Li =>
CH2(COOH)2 + LiOH = H3O + CH2(COO)2Li
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
Fe + S = FeS =>
Fe + S = FeS
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
K2SO4 + CaO = CaSO4 + K2O =>
K2SO4 + CaO = CaSO4 + K2O
CuSO4(aq) + NH3(aq) + H2O = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2(s) + (NH4)2SO4(aq)
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
MeO + HCl = MeCl2 + H2O =>
MeO + 2 HCl = MeCl2 + H2O
CuCl + KCN = K[Cu(CN)2] + KCl =>
CuCl + 2 KCN = K[Cu(CN)2] + KCl
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 + H2SO4 = KHSO4 + ClO2 + HClO4 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + HClO4 + H2O
NaCl + H2O + AgNO3 = NaClH2OAgNO3 =>
NaCl + H2O + AgNO3 = NaClH2OAgNO3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Ni(CO4) = Ni + CO4 =>
Ni(CO4) = Ni + CO4
HCOOH + H2O2 = HCOOOH + H2O =>
HCOOH + H2O2 = HCOOOH + H2O
Ba(OH)2(s) + NH4Cl(s) = BaCl2(s) + H2O(l) + NH3(g) =>
Ba(OH)2(s) + 2 NH4Cl(s) = BaCl2(s) + 2 H2O(l) + 2 NH3(g)
Ba(C2H3O2)2 + HCl = H(C2H3O2) + BaCl2 =>
Ba(C2H3O2)2 + 2 HCl = 2 H(C2H3O2) + BaCl2
S + AlN = Al2S3 + N2 =>
3 S + 2 AlN = Al2S3 + N2
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
H2SO4 + BOH = B2SO4 + H2O =>
H2SO4 + 2 BOH = B2SO4 + 2 H2O
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2 + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + H2SO4 = CH3COOH2 + HSO4 =>
CH3COOH + H2SO4 = CH3COOH2 + HSO4
Zn + SO4 = Zn(SO4)3 =>
Zn + 3 SO4 = Zn(SO4)3
AlClNH(OH) = Al(OH)NHCl =>
AlClNH(OH) = Al(OH)NHCl
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
HNO3 + NH4Cl = NH4NO3 + HCl =>
HNO3 + NH4Cl = NH4NO3 + HCl
Sn + Ag(NO)3 = Sn(NO)3 + Ag =>
Sn + Ag(NO)3 = Sn(NO)3 + Ag
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
FeI3(aq) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + CuI2(s) =>
2 FeI3(aq) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 CuI2(s)
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
FeI2 + Na2CO3 = FeCO3 + Na2I2 =>
FeI2 + Na2CO3 = FeCO3 + Na2I2
Ca3P2 + H2SO4 = CaSO4 + SO2 + P2O5 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + P2O5 + 11 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn(s) + Cl2 = ZnCl2(s) =>
Zn(s) + Cl2 = ZnCl2(s)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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