| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(s) + O2(g) = 2 BaO
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
C6H8O7 + NaHCO3 = C3H2OH(COONa)3 + CO2 + H2O =>
8 C6H8O7 + 27 NaHCO3 = 9 C3H2OH(COONa)3 + 21 CO2 + 32 H2O
C28H48 + O2 = H2O + CO2 =>
C28H48 + 40 O2 = 24 H2O + 28 CO2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
S + KOH = S2O3K2 + SK2 + H2O =>
4 S + 6 KOH = S2O3K2 + 2 SK2 + 3 H2O
Mn + CuSO4 = MnSO4Cu =>
Mn + CuSO4 = MnSO4Cu
CuCl2(H2O)2 = CuCl2 + H2O =>
CuCl2(H2O)2 = CuCl2 + 2 H2O
KBrO3 + Na2SSO3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2SSO3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
CHCCCH + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 CHCCCH + 14 KMnO4 + 21 H2SO4 = 10 HOOCCOOH + 7 K2SO4 + 14 MnSO4 + 16 H2O
H(NO3) + Sr = H2Sr + NO3 =>
2 H(NO3) + Sr = H2Sr + 2 NO3
KVO3 + HCl + Zn = VCl2 + ZnCl2 + KCl + H2O =>
2 KVO3 + 12 HCl + 3 Zn = 2 VCl2 + 3 ZnCl2 + 2 KCl + 6 H2O
Br(FeN)2 + N2Fe = BrFe4 + N2 =>
Br(FeN)2 + 2 N2Fe = BrFe4 + 3 N2
Mg7Si8O22(OH)2 + H2O = Mg3Si4O10(OH)2 + Mg2SiO4 =>
5 Mg7Si8O22(OH)2 + 4 H2O = 9 Mg3Si4O10(OH)2 + 4 Mg2SiO4
KOH + H2SO4 = K4SO5 + H2O =>
4 KOH + H2SO4 = K4SO5 + 3 H2O
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
N2 + F = NF3 =>
N2 + 6 F = 2 NF3
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
N2{2} + O2 = N2O3{2} =>
2 N2{2} + 3 O2 = 2 N2O3{2}
LiClO3(aq) + Ni(s) = NiClO3(aq) + Li2(s) =>
2 LiClO3(aq) + 2 Ni(s) = 2 NiClO3(aq) + Li2(s)
H2Co4 + Al(OH)3 = Al2(Co4)3 + H2O =>
3 H2Co4 + 2 Al(OH)3 = Al2(Co4)3 + 6 H2O
NH4NO2 + NaOH = NaNO2 + NH4 + H2O =>
7 NH4NO2 + 8 NaOH = 8 NaNO2 + 6 NH4 + 6 H2O
CaCO3 + CaSO4 + H2O = CaOH + CO2 + SO4 =>
CaCO3 + CaSO4 + H2O = 2 CaOH + CO2 + SO4
Cu(SO4)2 + NH4(NO3) = CuNO3 + NH4(SO4)2 =>
Cu(SO4)2 + NH4(NO3) = CuNO3 + NH4(SO4)2
FeO + HCl = Fe + Cl + H2O =>
FeO + 2 HCl = Fe + 2 Cl + H2O
H2S + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O =>
5 H2S + 7 H2SO4 + 8 KMnO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Ba + Mn(SO4)2 = BaSO4 + Mn =>
2 Ba + Mn(SO4)2 = 2 BaSO4 + Mn
HAsO2 + H2S = As2S3 + H2O =>
2 HAsO2 + 3 H2S = As2S3 + 4 H2O
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
Mn(OH)4 + PbO2 + KOH = K2[Pb(OH)4] + K2MnO4 + H2O =>
Mn(OH)4 + PbO2 + 4 KOH = K2[Pb(OH)4] + K2MnO4 + 2 H2O
EDTA + FeCl3 = EDTACl3 + Fe =>
EDTA + FeCl3 = EDTACl3 + Fe
Ba(OH)2 + H2O2 = H(OH)2 + BaO2 =>
Ba(OH)2 + 2 H2O2 = 2 H(OH)2 + BaO2
SO2 + CuO2 = O + CuS =>
SO2 + CuO2 = 4 O + CuS
Eu + Al + Ga2S3 + S = EuAlGaS4 =>
2 Eu + 2 Al + Ga2S3 + 5 S = 2 EuAlGaS4
C4H10O2 + H2SO4 + K2Cr2O7 = C4H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O2 + 4 H2SO4 + K2Cr2O7 = C4H6O3 + Cr2(SO4)3 + K2SO4 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
P2O8 = P2O3 + O2 =>
2 P2O8 = 2 P2O3 + 5 O2
Li2O(s) + SO3(g) = Li2SO4(aq) =>
Li2O(s) + SO3(g) = Li2SO4(aq)
Mg3N2 + H2O = Mg(O2H2) + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(O2H2) + 2 NH3
MnO4{-} + C21H24O11 + H{+} = Mn{+2} + C21H22O11 + H2O =>
2 MnO4{-} + 5 C21H24O11 + 6 H{+} = 2 Mn{+2} + 5 C21H22O11 + 8 H2O
H3CCOCH3 + O2 = CO2 + H2O =>
H3CCOCH3 + 4 O2 = 3 CO2 + 3 H2O
Na2CO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(l) = 2 NaOOCCH3(aq) + CO2(g) + H2O(l)
B1Cl3 + H2O = B1OCl + HCl =>
B1Cl3 + H2O = B1OCl + 2 HCl
K2Cr2O7 = CrO3 + K2CrO4 =>
K2Cr2O7 = CrO3 + K2CrO4
C2H6O + O2 = C2O2 + H2 =>
2 C2H6O + O2 = 2 C2O2 + 6 H2
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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