| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + K(SCN) = K(NO3)2 + Cu(SCN)
Ag2S(s) + O2(g) = Ag2O(s) + SO2(g) =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O(s) + 2 SO2(g)
C3H7OH + CH3CH2CH2CH2COOH = C7H14O2 + H2O =>
2 C3H7OH + 3 CH3CH2CH2CH2COOH = 3 C7H14O2 + 2 H2O
Fe + NH3 + O2 = Fe16N2 + H2O =>
32 Fe + 4 NH3 + 3 O2 = 2 Fe16N2 + 6 H2O
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
C2H4Br2 + KOH = C2H3Br + KBr + H2O =>
C2H4Br2 + KOH = C2H3Br + KBr + H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2HSO4 =>
4 NaBr + 3 H2SO4 = 2 Br2 + SO2 + 2 H2O + 2 Na2HSO4
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
KMnO4 + NaHSO3 + H2O = KOH + NaHSO4 + MnO2 =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 KOH + 3 NaHSO4 + 2 MnO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(ClO4)2 + ZnSO4 = BaSO4 + Zn(ClO4)2 =>
Ba(ClO4)2 + ZnSO4 = BaSO4 + Zn(ClO4)2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
K3[Fe(CN)6] + Na2S = Fe(CN)6 + S + NaK =>
2 K3[Fe(CN)6] + 3 Na2S = 2 Fe(CN)6 + 3 S + 6 NaK
C3H5(COOH) + KOH = C3H5(COOK) + H2O =>
C3H5(COOH) + KOH = C3H5(COOK) + H2O
O2 + CH3 = CO2 + H2O =>
7 O2 + 4 CH3 = 4 CO2 + 6 H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
SO3 + HF = FSO3H =>
SO3 + HF = FSO3H
Au2(SO4)3 + Ba(NO3)2 = Au2(NO3)2 + Ba(SO4)3 =>
Au2(SO4)3 + Ba(NO3)2 = Au2(NO3)2 + Ba(SO4)3
SnS2 + KOH = Sn(OH)2 + K2S2 =>
SnS2 + 2 KOH = Sn(OH)2 + K2S2
Ca(HCO3)2 = CaCO3 + H2O + CO2* =>
Ca(HCO3)2 = CaCO3 + H2O + CO2*
Th + H2SO4 = Th(SO4)2 + H2O + SO2 =>
Th + 4 H2SO4 = Th(SO4)2 + 4 H2O + 2 SO2
Mg3Al2 + HCl = MgCl2 + Al + H2 =>
Mg3Al2 + 6 HCl = 3 MgCl2 + 2 Al + 3 H2
KMnO4 + H2O2 = MnO2 + O2 + KOH =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 KOH
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
C2H4Br2 + KOH = C2H3Br + KBr + H2O =>
C2H4Br2 + KOH = C2H3Br + KBr + H2O
AlCl3 + HCl = AlCl + HCl3 =>
AlCl3 + HCl = AlCl + HCl3
CH3COOH + KI + Pb = PbI2 + K(CH3COOH)2 =>
4 CH3COOH + 2 KI + Pb = PbI2 + 2 K(CH3COOH)2
KOH + Na2CrO4 + HCl = K2CrO4 + H2O + NaCl =>
2 KOH + Na2CrO4 + 2 HCl = K2CrO4 + 2 H2O + 2 NaCl
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
HBr + HNO3 = NO + Br + H2O =>
3 HBr + HNO3 = NO + 3 Br + 2 H2O
Al + O2 + H2O = Al(OH)6 =>
2 Al + 3 O2 + 6 H2O = 2 Al(OH)6
ZnCl2 + H2 + NaOH = NaCl + Zn + H2O =>
ZnCl2 + H2 + 2 NaOH = 2 NaCl + Zn + 2 H2O
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
Sr + H2O = SrOH2 =>
Sr + H2O = SrOH2
NaBrO3 + HBr = NaBr + HBrO3 =>
NaBrO3 + HBr = NaBr + HBrO3
(C4H9NH3Cl) + (ZnCl2) = (C4H9NH3)2ZnCl4 =>
2(C4H9NH3Cl) + (ZnCl2) = (C4H9NH3)2ZnCl4
K2MnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
K2MnO4 + 2 H2SO4 + 2 H2C2O4 = K2SO4 + MnSO4 + 4 CO2 + 4 H2O
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + 7 H2O
NaF + Cr(NO3)3 = NaNO3 + CrF3 =>
3 NaF + Cr(NO3)3 = 3 NaNO3 + CrF3
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{-2} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{-2}
Fe2 + H2O + O2 = Fe(OH)3 =>
2 Fe2 + 6 H2O + 3 O2 = 4 Fe(OH)3
Fe(NO3)3 + NH3 = FeN + HNO3 =>
Fe(NO3)3 + NH3 = FeN + 3 HNO3
S2O3{-2} + MnO2 + H2SO4 = Mn{+2} + SO4{-2} + H2O =>
S2O3{-2} + 4 MnO2 + 3 H2SO4 = 4 Mn{+2} + 5 SO4{-2} + 3 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
HCl + PbO2 = PbCl2 + H2O + O2 =>
4 HCl + 2 PbO2 = 2 PbCl2 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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