| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2 + 4 HI = 2 CuI + I2 + 4 HCl
K2SO4 + Mg(NO3)2 = K(NO3)2 + Mg2SO4 =>
K2SO4 + 2 Mg(NO3)2 = 2 K(NO3)2 + Mg2SO4
CHF3 + Si3N4 = SiF4 + NF3 + CH =>
8 CHF3 + Si3N4 = 3 SiF4 + 4 NF3 + 8 CH
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
K3AsO4 + SnCl2 = SnAsO4 + K3Cl2 =>
K3AsO4 + SnCl2 = SnAsO4 + K3Cl2
KNO3 = KN + O2 =>
2 KNO3 = 2 KN + 3 O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KL = K + L3 =>
3 KL = 3 K + L3
W + KNO3 + KOH = K2WO4 + KNO2 + W(OH)6 =>
4 W + 12 KNO3 + 6 KOH = 3 K2WO4 + 12 KNO2 + W(OH)6
NH2OH(aq) + Cr(s) = N2H4(aq) + Cr(OH)3(s) =>
6 NH2OH(aq) + 2 Cr(s) = 3 N2H4(aq) + 2 Cr(OH)3(s)
KOH + SO3 = KHSO4 =>
KOH + SO3 = KHSO4
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH3 + KOH + MnO2 =>
12 CH3CHCHCH2CH3 + 10 KMnO4 + 20 H2O = 15 CH3CH(OH)CH(OH)CH3 + 10 KOH + 10 MnO2
C3H8 + O2 = CO2 + H20(g) =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20(g)
NaCrO2 + H2O = Cr + NaOH + O2 =>
4 NaCrO2 + 2 H2O = 4 Cr + 4 NaOH + 3 O2
HCl(ac) + BaOH(ac) = BaCl + H2O =>
HCl(ac) + BaOH(ac) = BaCl + H2O
NH(g) = N2(g) + H2(g) =>
2 NH(g) = N2(g) + H2(g)
NH4OH + Ba = BaNH4 + OH =>
NH4OH + Ba = BaNH4 + OH
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
PF3 = P + F2 =>
2 PF3 = 2 P + 3 F2
KBrO3 + MnSO4 + H2O = KBr + MnO2 + H2SO4 =>
KBrO3 + 3 MnSO4 + 3 H2O = KBr + 3 MnO2 + 3 H2SO4
FeCl3 + Na2CO3 + H2O = H2CO3 + Fe(OH)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 6 H2O = 3 H2CO3 + 2 Fe(OH)3 + 6 NaCl
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + Pb(ClO4)2 = Na(ClO4) + PbCl2 =>
2 NaCl + Pb(ClO4)2 = 2 Na(ClO4) + PbCl2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KOH(ag) + H2CO3(ag) = H2O + KHCO3 =>
KOH(ag) + H2CO3(ag) = H2O + KHCO3
Ca(C2H3O2)2 + (NH4)2S = CaS(s) + NH4(C2H3O2) =>
Ca(C2H3O2)2 + (NH4)2S = CaS(s) + 2 NH4(C2H3O2)
Ca3(PO4)2 + Ca(OCl)2 = PCl3 + CaO + O2 =>
Ca3(PO4)2 + 3 Ca(OCl)2 = 2 PCl3 + 6 CaO + 4 O2
KOH + H2O2 + KCr(SO4)2 = K2SO4 + K2CrO4 + H2O =>
10 KOH + 3 H2O2 + 2 KCr(SO4)2 = 4 K2SO4 + 2 K2CrO4 + 8 H2O
KOH + NaH2PO4 = KH2PO4 + NaOH =>
KOH + NaH2PO4 = KH2PO4 + NaOH
Cu + (HNO3) = Cu(NO3)2 + H =>
Cu + 2(HNO3) = Cu(NO3)2 + 2 H
H2TcO4 = TcO2 + HTcO4 + H2O =>
3 H2TcO4 = TcO2 + 2 HTcO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H5OH + Na2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9 C2H5OH + 4 Na2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 Na2SO4 + 19 H2O
Ca{+} + SO4{-} = CaSO4 =>
Ca{+} + SO4{-} = CaSO4
CaO + O2 = Ca2O4 =>
2 CaO + O2 = Ca2O4
Cs2Cr2O7 + Zn = Cs + ZnO2 + Cr2O3 =>
Cs2Cr2O7 + 2 Zn = 2 Cs + 2 ZnO2 + Cr2O3
H(NO3) + S = H2SO4 + NO =>
2 H(NO3) + S = H2SO4 + 2 NO
H2 + K2SO4 = H2SO3 + K2O =>
H2 + K2SO4 = H2SO3 + K2O
K(s) + H2O = K(OH)2 + H2(g) =>
K(s) + 2 H2O = K(OH)2 + H2(g)
CaAl2Si2O8 + Al2O3 = Ca3Al2Si3O12 + Al2SiO5 =>
3 CaAl2Si2O8 + Al2O3 = Ca3Al2Si3O12 + 3 Al2SiO5
Mg + CH3COOH = Mg(CH3COOH) =>
Mg + CH3COOH = Mg(CH3COOH)
KJ + KMnO4 + H2SO4 = HJO3 + K2SO4 + MnSO4 + H2O =>
10 KJ + 12 KMnO4 + 23 H2SO4 = 10 HJO3 + 11 K2SO4 + 12 MnSO4 + 18 H2O
AuCl3 + Ca = CaCl2 + Au =>
2 AuCl3 + 3 Ca = 3 CaCl2 + 2 Au
AgNO3 + NaF = AgF2 + Na2NO3 =>
AgNO3 + 2 NaF = AgF2 + Na2NO3
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
LiS + P = LiP + S =>
LiS + P = LiP + S
HI + Cd = H2 + CdI =>
2 HI + 2 Cd = H2 + 2 CdI
AlCl3 + K4[Fe(CN)6] = KCl + KAl[Fe(CN)6] =>
AlCl3 + K4[Fe(CN)6] = 3 KCl + KAl[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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