| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3(CO2) + 4(H2O)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(NO3)2 + KOH = Cu(OH)2 + K2(NO3)2 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + K2(NO3)2
Ba(NO3)2 + AgNO3 = Ba(NO3) + Ag(NO3)2 =>
Ba(NO3)2 + AgNO3 = Ba(NO3) + Ag(NO3)2
K2MnO4 + Zn + H2SO4 = MnSO4 + Zn(SO4)3 + K2SO4 + H2O =>
3 K2MnO4 + 2 Zn + 12 H2SO4 = 3 MnSO4 + 2 Zn(SO4)3 + 3 K2SO4 + 12 H2O
C6H5CH2OH + H2SO4 = C6H5CH2OSO3H + H2O =>
C6H5CH2OH + H2SO4 = C6H5CH2OSO3H + H2O
CuO + Fe = Cu + FeO =>
CuO + Fe = Cu + FeO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
Ca(NO3)2 + K2(CrO4) = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2(CrO4) = CaCrO4 + 2 KNO3
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
NH4Cl2 + KOH = NH3 + H2O + KCl2 =>
NH4Cl2 + KOH = NH3 + H2O + KCl2
ClOH2 + O2 = ClO2 + H2O =>
ClOH2 + O2 = ClO2 + H2O
NH4OH + Cu3(PO4)2 = (NH4)3PO4 + Cu(OH)2 =>
6 NH4OH + Cu3(PO4)2 = 2(NH4)3PO4 + 3 Cu(OH)2
Ag2CO3 + Na3PO4 = Ag3PO4 + Na2CO3 =>
3 Ag2CO3 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2CO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + Cl2 + KCl =>
2 FeCl3 + 2 K3[Fe(Cn)6] = 2 KFe[Fe(Cn)6] + Cl2 + 4 KCl
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
H2PO4 + KOH = K2PO4 + H2O =>
H2PO4 + 2 KOH = K2PO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3COOC5H11 + NaOH = CH3OH + C5H11COONa =>
CH3COOC5H11 + NaOH = CH3OH + C5H11COONa
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mn + (OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn + (OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
H2SO3 + I2 + H2O = HI + H2SO4 =>
H2SO3 + I2 + H2O = 2 HI + H2SO4
P4(s) + NaOH(aq) + H2O = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3(g) + 2 Na2HPO3(aq)
BCl(g) + F2(g) = BF3(g) + Cl2(g) =>
2 BCl(g) + 3 F2(g) = 2 BF3(g) + Cl2(g)
C2H5COOH + Na = C2H5COONa + H2 =>
2 C2H5COOH + 2 Na = 2 C2H5COONa + H2
CaO(s) + H2O(aq) = Ca(OH)2(s) =>
CaO(s) + H2O(aq) = Ca(OH)2(s)
Ca + Sr = CaSr =>
Ca + Sr = CaSr
NaNO3 + Cu + H2SO4 = NO + CuSO4 + Na2SO4 + H2O =>
2 NaNO3 + 3 Cu + 4 H2SO4 = 2 NO + 3 CuSO4 + Na2SO4 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr2(SO3)3 + H2O = Cr(OH)3 + SO2 =>
Cr2(SO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
PCl5 = P + Cl3 =>
3 PCl5 = 3 P + 5 Cl3
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
K2SO4 + CaO = K2O + CaSO4 =>
K2SO4 + CaO = K2O + CaSO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MnO4{-} + H{+} + e = Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13e = Mn2{+} + 8 H2O
Au2S3 + Pb = Au + PbS2 =>
2 Au2S3 + 3 Pb = 4 Au + 3 PbS2
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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