| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O4 = 2 NO2
P2O3 + KOH = K2PHO3 + H2O =>
P2O3 + 4 KOH = 2 K2PHO3 + H2O
C3H5BrNaI = C3H5INaBr =>
C3H5BrNaI = C3H5INaBr
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3 =>
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3
H3CCHO + KMnO4 + KOH = H3CCOOK + K2MnO4 + H2O =>
H3CCHO + 2 KMnO4 + 3 KOH = H3CCOOK + 2 K2MnO4 + 2 H2O
HClO3CaOH2 = HOH2CaClO3 =>
HClO3CaOH2 = HOH2CaClO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sr2 + CrO4 = SrCrO4 =>
Sr2 + 2 CrO4 = 2 SrCrO4
Na(CO3)(s) + BaCl(s) = NaCl + BaCO3 =>
Na(CO3)(s) + BaCl(s) = NaCl + BaCO3
NH4{+} + O{2-} = (NH4)2O =>
2 NH4{+} + O{2-} = (NH4)2O
Cu2(SO4)3 + FeO = Cu2O3 + FeSO4 =>
Cu2(SO4)3 + 3 FeO = Cu2O3 + 3 FeSO4
CaI2 + H2SO4 = I2 + H2S + CaSO4 + H2O =>
4 CaI2 + 5 H2SO4 = 4 I2 + H2S + 4 CaSO4 + 4 H2O
Fe3SO4{2} + CaOH = Fe3OH + CaSO4{2} =>
Fe3SO4{2} + CaOH = Fe3OH + CaSO4{2}
C2H5NH2 + HNO2 = C2H5NO2 + NH3 =>
C2H5NH2 + HNO2 = C2H5NO2 + NH3
Li3PO4 + HCl = LiH2PO4 + LiCl =>
Li3PO4 + 2 HCl = LiH2PO4 + 2 LiCl
CaCO3(k) = CaO(k) + CO2(d) =>
CaCO3(k) = CaO(k) + CO2(d)
E + Cl2 = ECl3 =>
2 E + 3 Cl2 = 2 ECl3
K2Cr2O7 + H2SO4 + C3H7OH = KCr(SO4)2 + (CH3)2CO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH = 2 KCr(SO4)2 + 3(CH3)2CO + 7 H2O
HAuCl4 + KOH = Au2O3 + KCl + H2O =>
2 HAuCl4 + 8 KOH = Au2O3 + 8 KCl + 5 H2O
SnPO4 + Na2CO3 = Sn(CO3)2 + Na4PO4 =>
SnPO4 + 2 Na2CO3 = Sn(CO3)2 + Na4PO4
Ag2CrO4 + NH4OH = AgOH + (NH4)2CrO4 =>
Ag2CrO4 + 2 NH4OH = 2 AgOH + (NH4)2CrO4
Fe(No3)3 + H2O = Fe2O3 + HNo3 =>
2 Fe(No3)3 + 3 H2O = Fe2O3 + 6 HNo3
NiS + HCl + HNO3 = NO + S + NiCl2 + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 2 NO + 3 S + 3 NiCl2 + 4 H2O
SbCl5 + WO3 = WCl3 + SbO5 =>
3 SbCl5 + 5 WO3 = 5 WCl3 + 3 SbO5
H3C6H507 + OH = C6H507 + H2O =>
H3C6H507 + 3 OH = C6H507 + 3 H2O
Zr2Ta2N3O2 = Ta2N + ZrN + Ta2O5 + N2 =>
5 Zr2Ta2N3O2 = 3 Ta2N + 10 ZrN + 2 Ta2O5 + N2
Mg(g) + O2(s) = MgO(s) =>
2 Mg(g) + O2(s) = 2 MgO(s)
Cr(NO3)3 + NH3 + H2O = Cr(OH)2 + NH4(NO3) =>
8 Cr(NO3)3 + 26 NH3 + 19 H2O = 8 Cr(OH)2 + 25 NH4(NO3)
KMnO4 + BiBr5 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr5 + 24 H2SO4 = 25 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
CuCl2 + NaOH + N2H4 = Cu2O + NaCl + N2 + H2O =>
4 CuCl2 + 8 NaOH + N2H4 = 2 Cu2O + 8 NaCl + N2 + 6 H2O
Ca(OH)2 + O2 = CaO + H2O2 =>
2 Ca(OH)2 + O2 = 2 CaO + 2 H2O2
H2O + As2S3 + NO3{-} = H3AsO4 + S + NO + OH{-} =>
14 H2O + 3 As2S3 + 10 NO3{-} = 6 H3AsO4 + 9 S + 10 NO + 10 OH{-}
H2SO4 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO4 + 8 PbCl2 + 12 HCl = PbS2 + 7 PbCl4 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + ZnO = K2Zn(O2) + H2O =>
2 KOH + ZnO = K2Zn(O2) + H2O
Sb4O6 + SO2 = Sb2S3 + O =>
Sb4O6 + 6 SO2 = 2 Sb2S3 + 18 O
KClO3 + H2SO4 = KHSO3 + KClO4 + Cl2 + H2O =>
9 KClO3 + 2 H2SO4 = 2 KHSO3 + 7 KClO4 + Cl2 + H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
C7H8(OH)2 + NaOH = C7H8(ONa)2 + H2O =>
C7H8(OH)2 + 2 NaOH = C7H8(ONa)2 + 2 H2O
OH{-} + S{-}2 + I2 = SO4{-}2 + H2O + I{-} =>
8 OH{-} + S{-}2 + 4 I2 = SO4{-}2 + 4 H2O + 8 I{-}
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
C6H8O7 + OH = H2C6H5O7 + H2O =>
C6H8O7 + OH = H2C6H5O7 + H2O
HCl + PbNO3 = H2NO3 + PbCl2 =>
2 HCl + PbNO3 = H2NO3 + PbCl2
CUNO3 + NaOH = CUOH + NaNO3 =>
CUNO3 + NaOH = CUOH + NaNO3
C5H11O + K2Cr2O7 + H2SO4 = C5H8O + Cr3 + H2O + K2SO4 =>
12 C5H11O + 3 K2Cr2O7 + 3 H2SO4 = 12 C5H8O + 2 Cr3 + 21 H2O + 3 K2SO4
ClO4 = Cl2 + O =>
2 ClO4 = Cl2 + 8 O
FeCl3 + NH4CN = FeCN + NH4Cl3 =>
FeCl3 + NH4CN = FeCN + NH4Cl3
Cu(OH)2CO3 = Cu(OH)2 + CO3 =>
Cu(OH)2CO3 = Cu(OH)2 + CO3
KMnO4 + NaBrO + H2O = NaBrO3 + MnO2 + KOH =>
4 KMnO4 + 3 NaBrO + 2 H2O = 3 NaBrO3 + 4 MnO2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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