| Équations équilibrées la veille | Équations équilibrées le lendemain |
C13H10O2 + 11 H2O = 5 CH3COOH + 3 CH3OH
Cs(s) + P4(s) = Cs3P(s) =>
12 Cs(s) + P4(s) = 4 Cs3P(s)
SmSO4 + HNO3 = Sm(NO3)3 + NO + H2SO4 + H2O =>
3 SmSO4 + 10 HNO3 = 3 Sm(NO3)3 + NO + 3 H2SO4 + 2 H2O
Cs + I = CsI =>
Cs + I = CsI
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Mg(OH)2 = MgO + O + H2 =>
Mg(OH)2 = MgO + O + H2
Cu + H2SO4 + H2O2 = H2O + CuSO4 =>
Cu + H2SO4 + H2O2 = 2 H2O + CuSO4
ZnCO3(s) + H2SO4(aq) = H2O + CO2 + ZnSO4 =>
ZnCO3(s) + H2SO4(aq) = H2O + CO2 + ZnSO4
CaC2O4 + NH4Cl + HCl = CaCl2 + HNH4 + (NH4)(COO)2 =>
2 CaC2O4 + 3 NH4Cl + HCl = 2 CaCl2 + HNH4 + 2(NH4)(COO)2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
CalciumSulfide + Cobalt(III)Nitrate = CalciumNitrate + Cobalt(III)Sulfide =>
3 CaS + 2 Co(NO3)3 = 3 Ca(NO3)2 + Co2S3
HCl + C = CCl + H2 =>
2 HCl + 2 C = 2 CCl + H2
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
H2O2 + Ag2O = AgO + H2O =>
H2O2 + Ag2O = 2 AgO + H2O
H2SO4 + NaNO3 + NaI = H2O + NO + I2 + Na2SO4 =>
4 H2SO4 + 2 NaNO3 + 6 NaI = 4 H2O + 2 NO + 3 I2 + 4 Na2SO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NH4Cl = ammonia + HCl =>
NH4Cl = NH3 + HCl
C9H12O9 + O2 = CO2 + H2O =>
2 C9H12O9 + 15 O2 = 18 CO2 + 12 H2O
Li2SO = Li2 + SO =>
Li2SO = Li2 + SO
Ga(OH)3 + Hg2Cl2 = Hg(OH) + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 Hg(OH) + 2 GaCl3
Sn(OH)4 + SO3 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 SO3 = Sn(SO4)2 + 2 H2O
BaCl2(aq) + Na3AsO4(aq) = NaCl2(aq) + Ba3AsO4(aq) =>
3 BaCl2(aq) + Na3AsO4(aq) = 3 NaCl2(aq) + Ba3AsO4(aq)
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
HCOOC4H10 + O2 = CO2 + H2O =>
4 HCOOC4H10 + 27 O2 = 20 CO2 + 22 H2O
BaCO3 + HNO3 + KMnO4 = BaCO4 + Mn(NO3)2 + KNO3 + H2O =>
5 BaCO3 + 6 HNO3 + 2 KMnO4 = 5 BaCO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
NiSO4 + H2C2O4 = NiC2O4 + H2SO4 =>
NiSO4 + H2C2O4 = NiC2O4 + H2SO4
NaOH + MgCl2 = MgOH + Na + Cl =>
NaOH + MgCl2 = MgOH + Na + 2 Cl
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
NaBr + AgN03 = NaN03 + AgBr =>
NaBr + AgN03 = NaN03 + AgBr
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
HgO = Hg + O =>
HgO = Hg + O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
NaIO3 + KI + CHCl3 = KIO3 + NaCl + CHI3 =>
3 NaIO3 + 3 KI + CHCl3 = 3 KIO3 + 3 NaCl + CHI3
HCH2CHO2 + OH = CH2CHCO2 + H2O =>
3 HCH2CHO2 + 2 OH = 2 CH2CHCO2 + 4 H2O
NaVO3 + BaCl2 = NaCl + Ba(VO3)2 =>
2 NaVO3 + BaCl2 = 2 NaCl + Ba(VO3)2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
NaJ + H2O2 = NaOH + J2 =>
2 NaJ + H2O2 = 2 NaOH + J2
(Pb(NO3)2) + KI = (PbI2) + (KNO3) =>
(Pb(NO3)2) + 2 KI = (PbI2) + 2(KNO3)
Ga(OH)3 + Hg2Cl2 = HgOH + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 HgOH + 2 GaCl3
AICl3(aq) + NH4OH(aq) = NH4Cl(aq) + AI(OH)3(s) =>
AICl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + AI(OH)3(s)
C2H4O2 + HNO2 = CO2 + NO + H2O =>
C2H4O2 + 8 HNO2 = 2 CO2 + 8 NO + 6 H2O
CuSO4*5H2O + NaOH = Na2(Cu(OH)2)SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = Na2(Cu(OH)2)SO4 + 5 H2O
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
SnCl2 + K2CrO7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
9 SnCl2 + 2 K2CrO7 + 28 HCl = 9 SnCl4 + 2 CrCl3 + 4 KCl + 14 H2O
Cu{+} + OH{-}1 = CuOH =>
Cu{+} + OH{-}1 = CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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