| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Fe + Pb3(PO4)2 = FePO4 + Pb =>
2 Fe + Pb3(PO4)2 = 2 FePO4 + 3 Pb
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
SN(s) + O2(g) = SNO(s) =>
2 SN(s) + O2(g) = 2 SNO(s)
KMnO4 + KOH + H2SO3 = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 4 KOH + H2SO3 = 2 K2MnO4 + K2SO4 + 3 H2O
AgNo3 + KOH = Ag2O + KNo3 + H2O =>
2 AgNo3 + 2 KOH = Ag2O + 2 KNo3 + H2O
Ca(CH3CO2)2 + HCl = CaCl2 + H(CH3CO2) =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 H(CH3CO2)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C7H7Cl + HNO3 = C7H6ClNO2 + H2O =>
C7H7Cl + HNO3 = C7H6ClNO2 + H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
K2Cr2O7 + HCl = K2Cr2O7H + Cl =>
K2Cr2O7 + HCl = K2Cr2O7H + Cl
KOH + KHS = K2S + H2O =>
KOH + KHS = K2S + H2O
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
K2Cr2O7 + HCl = K2Cr2O7H + Cl =>
K2Cr2O7 + HCl = K2Cr2O7H + Cl
AgNo3 + KOH = Ag2O + KNo3 + H2O =>
2 AgNo3 + 2 KOH = Ag2O + 2 KNo3 + H2O
Mg + (PO4)2 = Mg3(PO4)2 =>
3 Mg + (PO4)2 = Mg3(PO4)2
C6H12O6 + NaOH = C6H10O6 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H10O6 + 2 Na + 2 H2O
AgNo3 + KOH = Ag2O + KNo3 + H2O =>
2 AgNo3 + 2 KOH = Ag2O + 2 KNo3 + H2O
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
Na2SO4 + HCN = NaCN + H2SO4 =>
Na2SO4 + 2 HCN = 2 NaCN + H2SO4
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
Sn(SCN)2 + Pt2(MnO4)2 = Sn2(MnO4)2 + Pt(SCN)2 =>
2 Sn(SCN)2 + Pt2(MnO4)2 = Sn2(MnO4)2 + 2 Pt(SCN)2
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
I2 + AlCl3 = Al + I2Cl3 =>
I2 + AlCl3 = Al + I2Cl3
MnO2(s) + HBr(aq) = MnBr2(aq) + Br2(l) + H2O(l) =>
MnO2(s) + 4 HBr(aq) = MnBr2(aq) + Br2(l) + 2 H2O(l)
H3 + P = H3P =>
H3 + P = H3P
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
C4H6 + Cl2 = C4H5Cl + HCl =>
C4H6 + Cl2 = C4H5Cl + HCl
CH3 + O = CO + H2O =>
2 CH3 + 5 O = 2 CO + 3 H2O
CuO + WO3 = Cu3WO6 =>
3 CuO + WO3 = Cu3WO6
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
NaCl + CaCl2 = NaCl*CaCl2 =>
NaCl + CaCl2 = NaCl*CaCl2
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(s) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(s)
K2CrO4 + KNO2 + H2O = Cr(OH)3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 3 KNO3 + 4 KOH
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Zn + H(NO3)2 = Zn(NO3)2 + NO + H2O =>
7 Zn + 8 H(NO3)2 = 7 Zn(NO3)2 + 2 NO + 4 H2O
I + Br = IBr =>
I + Br = IBr
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
C2H4 + MnO4{-} + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
3 C2H4 + 2 MnO4{-} + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
CH3COO + H2SO4 = CH3COOH + SO4 =>
2 CH3COO + H2SO4 = 2 CH3COOH + SO4
BeCl2*2H2O + NaOH = Be(OH)2 + NaCl + H2O =>
BeCl2*2H2O + 2 NaOH = Be(OH)2 + 2 NaCl + 2 H2O
Pt(s) + MnBr2(aq) = PtBr2 + Mn =>
Pt(s) + MnBr2(aq) = PtBr2 + Mn
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
C5H5N + OH = H2O + C5H4N =>
C5H5N + OH = H2O + C5H4N
Cu2O + H2O + Co2 = CuCo3Cu(OH)2 =>
2 Cu2O + 2 H2O + 3 Co2 = 2 CuCo3Cu(OH)2
GeO2 + SO2 = GeSO2 + O2 =>
GeO2 + SO2 = GeSO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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