| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCH2COOH + KOH = CH3COOK + H2O
NaOH + Ca(HPO4)2 = Na(HPO4) + Ca(OH)2 =>
2 NaOH + Ca(HPO4)2 = 2 Na(HPO4) + Ca(OH)2
NaC2O3 + O2 = NaC2O4 =>
2 NaC2O3 + O2 = 2 NaC2O4
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
ZnSO4*H2O + HCl = H2O + H2SO4 + ZnCl2 =>
ZnSO4*H2O + 2 HCl = H2O + H2SO4 + ZnCl2
AgNO3(aq) + Li(s) = AgLiNO3(s) =>
AgNO3(aq) + Li(s) = AgLiNO3(s)
SrCl2O2 = SrCl2 + O2 =>
SrCl2O2 = SrCl2 + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
SnCl2 + K2Cr2O7 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + K2SO4 + 7 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C7H16 + Br2 = C7H14Br2 + HBr =>
C7H16 + 2 Br2 = C7H14Br2 + 2 HBr
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + 2 KCl(aq)
Ru(OH)5 + HClO4 = Ru(ClO4)5 + H2O =>
Ru(OH)5 + 5 HClO4 = Ru(ClO4)5 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH(aq) + CuCl2(aq) = Cu(OH)2 + KCl(aq) =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 KCl(aq)
Cu(NO{3}){2} + NaOH = Cu(OH){2} + NaNO{3} =>
Cu(NO{3}){2} + NaOH = Cu(OH){2} + NaNO{3}
Na + Al2(SO4)3 = Na(SO4) + Al =>
3 Na + Al2(SO4)3 = 3 Na(SO4) + 2 Al
H2SO4 + Na2O2 = Na2SO4 + H2O2 =>
H2SO4 + Na2O2 = Na2SO4 + H2O2
KOH + Zn(NO3)2 = Zn(OH)2 + KNO3 =>
2 KOH + Zn(NO3)2 = Zn(OH)2 + 2 KNO3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq)
KF + HF + TiO2 + NaF = K2NaTiOF5 + H2O =>
2 KF + 2 HF + TiO2 + NaF = K2NaTiOF5 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlPO4 + LiOH = Al(OH)3 + Li3PO4 =>
AlPO4 + 3 LiOH = Al(OH)3 + Li3PO4
C12H22O4 + H2O = C5H10O2 + C2O2H2 =>
11 C12H22O4 + 10 H2O = 26 C5H10O2 + C2O2H2
Pb4O2 = Pb2 + O4 =>
2 Pb4O2 = 4 Pb2 + O4
Ag(NO3)2 + KSO4 = K(NO3)2 + AgSO4 =>
Ag(NO3)2 + KSO4 = K(NO3)2 + AgSO4
P5O2 = P + O2 =>
P5O2 = 5 P + O2
OH{-} + Ni(CN)4{2-} + Ce{4+} = Ce(OH)3 + Ni(OH)2 + CO3{2-} + NO3{-} + H2O =>
170 OH{-} + Ni(CN)4{2-} + 40 Ce{4+} = 40 Ce(OH)3 + Ni(OH)2 + 4 CO3{2-} + 4 NO3{-} + 24 H2O
P(s) + O2 = P4O10(s) =>
4 P(s) + 5 O2 = P4O10(s)
K2S + MgCl = K2Cl + MgS =>
K2S + MgCl = K2Cl + MgS
Al2Zn + HCl = ZnCl2 + Al + H =>
Al2Zn + 2 HCl = ZnCl2 + 2 Al + 2 H
Cr2O7{2-} + H{+} + Sn{2+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 3 Sn{2+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
Si2H6 + H2O = Si(OH)4 + H4 =>
2 Si2H6 + 16 H2O = 4 Si(OH)4 + 7 H4
Li + Pb2NO3 = Pb + LiNO3 =>
Li + Pb2NO3 = 2 Pb + LiNO3
H2SO4(aq) + NaOH(s) = Na2SO4(s) + H2O(aq) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(aq)
Na2CrO4 + Al(NO3)3 = NaNO3 + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(CrO4)3
Co + NaOH + Br = Co(OH)2 + NaBr =>
Co + 2 NaOH + 2 Br = Co(OH)2 + 2 NaBr
CaO + CaF2 + Al(OH)3 + SiO2 = CaAl2Si2O7(OH)(F) + H2O =>
CaO + CaF2 + 4 Al(OH)3 + 4 SiO2 = 2 CaAl2Si2O7(OH)(F) + 5 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
C25H52 + O2 = CO2 + H2O0 =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O0
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + H2O + MnSO4 + Na2SO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 H2O + MnSO4 + 2 Na2SO4
C2Al3 = Al + C =>
C2Al3 = 3 Al + 2 C
ZnCO3H2SO4 = CO2H2OZnSO4 =>
ZnCO3H2SO4 = CO2H2OZnSO4
HgO + C = Hg + CO2 =>
2 HgO + C = 2 Hg + CO2
NaHCO3 + HNO3 = NaNO3 + H2O(l) + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O(l) + CO2
Be2Si + H2O = Be(OH)2 + SiH4 =>
Be2Si + 4 H2O = 2 Be(OH)2 + SiH4
Ba(OH2) + HNO3 = Ba(OH2)HNO3 =>
Ba(OH2) + HNO3 = Ba(OH2)HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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