| Équations équilibrées la veille |
4 CuBr + H2SO3 + 4 HBr = S + 4 CuBr2 + 3 H2O
NaHCO3 + H3C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
21 NaHCO3 + 6 H3C6H8O7 = 7 Na3C6H5O7 + 15 CO2 + 26 H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
Li2S + O2 = Li2O + S8 =>
8 Li2S + 4 O2 = 8 Li2O + S8
OH{-} + Ag2O + CH2O = Ag + CHO2{-} + H2O =>
OH{-} + Ag2O + CH2O = 2 Ag + CHO2{-} + H2O
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
CH3COOH + Na2CO3 + H2O = CH3COONa*3H2O + CO2 =>
2 CH3COOH + Na2CO3 + 5 H2O = 2 CH3COONa*3H2O + CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
H2O2 + NaJ = NaOH + J2O5 + H2O =>
6 H2O2 + 2 NaJ = 2 NaOH + J2O5 + 5 H2O
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
La + La2O3 + Fe + Cu + S = La27Fe7Cu7S39O12 =>
19 La + 4 La2O3 + 7 Fe + 7 Cu + 39 S = La27Fe7Cu7S39O12
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn[Fe(CN)6] + K2SO4 + I2 =>
2 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = 2 K2Zn[Fe(CN)6] + 2 K2SO4 + I2
Ag + NO3{-} + H{+} = Ag{+} + H2O + NO =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + 2 H2O + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CaCrO4 + HNO3 = Ca(NO3)2 + H2CrO4 =>
CaCrO4 + 2 HNO3 = Ca(NO3)2 + H2CrO4
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2 =>
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2
C + O2 = CO2 =>
C + O2 = CO2
N2 + Mg3 = Mg3N =>
N2 + 2 Mg3 = 2 Mg3N
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
SiCl4(g) + Mg(s) = MgCl2 + Si(s) =>
SiCl4(g) + 2 Mg(s) = 2 MgCl2 + Si(s)
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
C + O2 = CO2 =>
C + O2 = CO2
CH3CH2NH3 + NaOH = CH3CH2NH2 + Na + H2O =>
CH3CH2NH3 + NaOH = CH3CH2NH2 + Na + H2O
Cu(s) + Co2(s) = CuCo3 =>
2 Cu(s) + 3 Co2(s) = 2 CuCo3
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3) =>
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3)
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2
Cr2O3 + K2CO3 = KCrO2 + Cr2(CO3)3 =>
4 Cr2O3 + 3 K2CO3 = 6 KCrO2 + Cr2(CO3)3
Cl2(g) + BaBr2(s) = BaCl2(s) + Br2(l) =>
Cl2(g) + BaBr2(s) = BaCl2(s) + Br2(l)
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
KMnO4 = K2MnO4 + Mn2 + O2 =>
4 KMnO4 = 2 K2MnO4 + Mn2 + 4 O2
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
BaSPtF2 = BaF2 + PtS =>
BaSPtF2 = BaF2 + PtS
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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