| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 4 GrO = PO4 + 2 Gr2
Na2SO3 + Fe(ClO3)2 = NaClO3 + Fe2(SO3)2 =>
2 Na2SO3 + 2 Fe(ClO3)2 = 4 NaClO3 + Fe2(SO3)2
H3 + PO3 + Sr(OH)2 = Sr3(PO3)2 + H2O =>
2 H3 + 2 PO3 + 3 Sr(OH)2 = Sr3(PO3)2 + 6 H2O
C2H2 + O2 = C1O2 + H2O1 =>
2 C2H2 + 5 O2 = 4 C1O2 + 2 H2O1
SnCl4 + NH4OH = SnOH + HCl + N =>
SnCl4 + NH4OH = SnOH + 4 HCl + N
P4S3 + Br2 = P4S5 + PBr3 =>
5 P4S3 + 12 Br2 = 3 P4S5 + 8 PBr3
C5H12O2 + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 C5H12O2 + 14 Cu(OH)2 = 5 CH3CH2COOH + 7 Cu2O + 17 H2O
NaOH + K2Cr2O7 = K + CrO4 + H2O + Na =>
2 NaOH + K2Cr2O7 = 2 K + 2 CrO4 + H2O + 2 Na
K2SO4 + KBr = BrSO4 + K =>
K2SO4 + KBr = BrSO4 + 3 K
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
NH3 + I2 = HI + N2 =>
2 NH3 + 3 I2 = 6 HI + N2
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
Hg + CuCl = HgCl + Cu =>
Hg + CuCl = HgCl + Cu
C2H3O2Cl + O2 = CO2 + Cl2 + H2O =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 2 Cl2 + 6 H2O
HCl + KBr + KMnO4 = MnCl2 + Br2 + H2O + KCl =>
16 HCl + 10 KBr + 2 KMnO4 = 2 MnCl2 + 5 Br2 + 8 H2O + 12 KCl
CH4 + CO3 + H2O = C2H6O4 =>
CH4 + CO3 + H2O = C2H6O4
Mg + HCl = MgHCl2 + H =>
Mg + 2 HCl = MgHCl2 + H
Zn + Ag2NO3 = Ag + ZnNO3 =>
Zn + Ag2NO3 = 2 Ag + ZnNO3
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 242 H{+} + 5 SO3{2-} = 79 Mn{2+} + 5 SO42{-} + 121 H2O
FeCl + HNO3 = HCl + NO2 + H2O + Fe(NO3)3 =>
FeCl + 5 HNO3 = HCl + 2 NO2 + 2 H2O + Fe(NO3)3
NiBr2 + KOH = Ni(OH) + Br2K =>
NiBr2 + KOH = Ni(OH) + Br2K
FeC = C + Fe =>
FeC = C + Fe
CuI2 + K = KI + Cu =>
CuI2 + 2 K = 2 KI + Cu
(C6H5)2CHONa + CH3OH = (C6H5)2CHOH + CH3ONa =>
(C6H5)2CHONa + CH3OH = (C6H5)2CHOH + CH3ONa
Ag(NO)3 + NaCl = Na(NO)3 + AgCl =>
Ag(NO)3 + NaCl = Na(NO)3 + AgCl
Co(NO3)2 + NH4SCN = (Co(SCN)4) + NH4 + NO3 =>
Co(NO3)2 + 4 NH4SCN = (Co(SCN)4) + 4 NH4 + 2 NO3
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s) =>
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s)
Ca{+} + CO3{-} = CaCO3 =>
Ca{+} + CO3{-} = CaCO3
Cu2S + HNO3 = CuNO3 + H2O + H2SO4 + NO2 =>
Cu2S + 10 HNO3 = 2 CuNO3 + 4 H2O + H2SO4 + 8 NO2
C52H16O + O2 = CO2 + H2O =>
2 C52H16O + 111 O2 = 104 CO2 + 16 H2O
Na3N + S = Na2S + N =>
2 Na3N + 3 S = 3 Na2S + 2 N
HNO3 + H3AsO3 = H2O + H3AsO4 + NO =>
2 HNO3 + 3 H3AsO3 = H2O + 3 H3AsO4 + 2 NO
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
Na2O2 + NaI + H2O = I2 + NaOH =>
Na2O2 + 2 NaI + 2 H2O = I2 + 4 NaOH
Be(OH)2 + HNO3 = Be(NO3)2 + HOH =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 HOH
H2O + H4P2O7 = H3PO4 =>
H2O + H4P2O7 = 2 H3PO4
Ag4[Fe(CN)6] = Ag3 + Fe(CN)6 =>
3 Ag4[Fe(CN)6] = 4 Ag3 + 3 Fe(CN)6
C9H8O4 + NaOH = C7H5NaO3 + CH3OONa =>
C9H8O4 + 3 NaOH = C7H5NaO3 + 2 CH3OONa
(C31H64) + O = CO2 + H2O =>
(C31H64) + 94 O = 31 CO2 + 32 H2O
AgPO4(s) + H2(g) = Ag(s) + H3PO4(aq) =>
2 AgPO4(s) + 3 H2(g) = 2 Ag(s) + 2 H3PO4(aq)
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
Na2SO4 + Pb(C2H2O2)2 = Na2(C2H2O2)2 + PbSO4 =>
Na2SO4 + Pb(C2H2O2)2 = Na2(C2H2O2)2 + PbSO4
NaO + H = H2O + Na =>
NaO + 2 H = H2O + Na
KMnO4 + SnSO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Sn(SO4)2 =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Sn(SO4)2
C4H6O6 + O2 = H2O + CO2 =>
2 C4H6O6 + 5 O2 = 6 H2O + 8 CO2
Al2S3 + NaH2PO4 = Al2PO4 + NaH2 + S3 =>
Al2S3 + NaH2PO4 = Al2PO4 + NaH2 + S3
NaClO + H2O2 = O2 + NaHClO =>
2 NaClO + H2O2 = O2 + 2 NaHClO
C20H42Cl + O2 = CO2 + H2O + HCl =>
4 C20H42Cl + 121 O2 = 80 CO2 + 82 H2O + 4 HCl
H3O + CrO4 = H2O + Cr2O7 =>
2 H3O + 2 CrO4 = 3 H2O + Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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