| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2 + 2 NaI = Na2(ClO3)2 + PbI2
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
H2Se + Mg(OH)2 = Mg2Se2 + H2O =>
2 H2Se + 2 Mg(OH)2 = Mg2Se2 + 4 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + H2O + NaOH =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 H2O + 2 NaOH
PbCl2 + NH3 + H2O = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Pb(OH)2
NaBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
Ag2Co3 + NaNo3 = Na2Co3 + AgNo3 =>
Ag2Co3 + 2 NaNo3 = Na2Co3 + 2 AgNo3
Zn + Mg3PO4 = Zn3(PO4)2 + Mg =>
3 Zn + 2 Mg3PO4 = Zn3(PO4)2 + 6 Mg
C2H2 + H2 = C2H16 =>
C2H2 + 7 H2 = C2H16
CH3CH(NH2)CH2COOH + Na2CO3 = CH3CH(NH2)CH2COONa + H2CO3 =>
2 CH3CH(NH2)CH2COOH + Na2CO3 = 2 CH3CH(NH2)CH2COONa + H2CO3
NaNo3 + NH4OH = NH4No3 + NaOH =>
NaNo3 + NH4OH = NH4No3 + NaOH
H4SiO4 + Na + F = Na2SiF6 + OH =>
H4SiO4 + 2 Na + 6 F = Na2SiF6 + 4 OH
Si + CuSO4 = CuS + SiO2 =>
2 Si + CuSO4 = CuS + 2 SiO2
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
J + AgNO3 = Ag2J + NO3 =>
J + 2 AgNO3 = Ag2J + 2 NO3
Br + H3PO4 = P + HBrO3 + H2O =>
Br + H3PO4 = P + HBrO3 + H2O
Sn2 + S = SnS =>
Sn2 + 2 S = 2 SnS
C2H3 + KMnO4 + H2O = C2H5O4 + MnO2 + KOH =>
C2H3 + 2 KMnO4 + 2 H2O = C2H5O4 + 2 MnO2 + 2 KOH
NaH2PO2 + H2SO4 + KMnO4 = NaH2PO4 + MnSO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 5 NaH2PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cr207 + H2O = CrO4 + H =>
Cr207 + 828 H2O = 207 CrO4 + 1656 H
FeCl3 + K4[Fe(Cn)6] = KCl + K[FeFe(Cn)6] =>
FeCl3 + K4[Fe(Cn)6] = 3 KCl + K[FeFe(Cn)6]
J + AgNO3 = Ag2J + NO3 =>
J + 2 AgNO3 = Ag2J + 2 NO3
Ca4C2 + CsCl = CaCl2 + Cs4C =>
Ca4C2 + 8 CsCl = 4 CaCl2 + 2 Cs4C
CoCl2 + H2O = HCl + Co + O2 =>
2 CoCl2 + 2 H2O = 4 HCl + 2 Co + O2
H2SO4 + KNO2 = HNO2 + KHSO4 =>
H2SO4 + KNO2 = HNO2 + KHSO4
J + AgNO3 = Ag2J + NO3 =>
J + 2 AgNO3 = Ag2J + 2 NO3
Li0 + AlCl = LiCl + Al0 =>
Li0 + AlCl = LiCl + Al0
MnO2 + BaO2 + KOH = K2MnO4 + Ba(OH)2 =>
MnO2 + BaO2 + 2 KOH = K2MnO4 + Ba(OH)2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
MnO4{-} + VO{2+} + H2O = Mn{+2} + V(OH)4{+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{+2} + 5 V(OH)4{+} + 2 H{+}
J + AgNO3 = Ag2J + NO3 =>
J + 2 AgNO3 = Ag2J + 2 NO3
PBr3 = P5 + Br3 =>
5 PBr3 = P5 + 5 Br3
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr =>
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr
NH4SCN + FeCl3 = Fe(SCN)3 + NH4{+} + Cl{-} =>
3 NH4SCN + FeCl3 = Fe(SCN)3 + 3 NH4{+} + 3 Cl{-}
H3BO3 + NaOH = H2O + Na3BO3 =>
H3BO3 + 3 NaOH = 3 H2O + Na3BO3
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
(Na4)2SO4 + NaOH = Na2SO4 + (Na4)2OH =>
7(Na4)2SO4 + 6 NaOH = 7 Na2SO4 + 6(Na4)2OH
Pb(NO3)2 + Cl2 + KOH = PbO2 + KCl + KNO3 + H2O =>
Pb(NO3)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KNO3 + 2 H2O
CH2CHCH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH3 + 6 O2 = 4 CO2 + 4 H2O
Zn(NO3)2 + (NH4)2Cr2O7 = NH4NO3 + ZnCr2O7 =>
Zn(NO3)2 + (NH4)2Cr2O7 = 2 NH4NO3 + ZnCr2O7
O3 + H2O + C2HCl3 = CO2 + HCl =>
O3 + H2O + C2HCl3 = 2 CO2 + 3 HCl
NaBH4 + HCl = NaCl + H2 + B2H6 =>
2 NaBH4 + 2 HCl = 2 NaCl + 2 H2 + B2H6
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
K2Cr2O7{2-} + Ag{+} = K2Cr2O7 + Ag =>
K2Cr2O7{2-} + 2 Ag{+} = K2Cr2O7 + 2 Ag
Na2CO3 + Cu(NO3)2*3H2O = CuCO3 + NaNO3 + H2O =>
Na2CO3 + Cu(NO3)2*3H2O = CuCO3 + 2 NaNO3 + 3 H2O
J + AgNO3 = Ag2J + NO3 =>
J + 2 AgNO3 = Ag2J + 2 NO3
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na3PO4 + Ca(NO3)3 = CaPO4 + NaNO3 =>
Na3PO4 + Ca(NO3)3 = CaPO4 + 3 NaNO3
CH4(s) + H2O(l) = CO(g) + H2(g) =>
CH4(s) + H2O(l) = CO(g) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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