| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CH4N2O + 20 C9H8O4 + 45 C2H5OH = 36 C8H12NO3 + 35 H2O
(Cr3) + NaOH = Cr(OH)3 + Na =>
(Cr3) + 9 NaOH = 3 Cr(OH)3 + 9 Na
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na2Co3 + Cl = NaCl + Co3 =>
Na2Co3 + 2 Cl = 2 NaCl + Co3
MgOCO2 + HCl = MgCl2 + H2O + CO2 =>
MgOCO2 + 2 HCl = MgCl2 + H2O + CO2
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CH2OH = CO + H2 =>
2 CH2OH = 2 CO + 3 H2
Sn4 + N3 = Sn3N4 =>
9 Sn4 + 16 N3 = 12 Sn3N4
HNO2NaOH = H2ONaNO2 =>
HNO2NaOH = H2ONaNO2
Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + K2SO4 =>
2 Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + 2 K2SO4
RaI2 + H2O = Ra(OH)2 + HI =>
RaI2 + 2 H2O = Ra(OH)2 + 2 HI
Ca(g) + H2O(l) = Ca(OH)2(g) + H2(g) =>
Ca(g) + 2 H2O(l) = Ca(OH)2(g) + H2(g)
SbCl(OH)2 = SbOCl + H2O =>
SbCl(OH)2 = SbOCl + H2O
NaOHZnCl2 = NaCl2ZnOH =>
NaOHZnCl2 = NaCl2ZnOH
K2O + MgF2 = K2F2 + MgO =>
K2O + MgF2 = K2F2 + MgO
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
Te1 + H2 = H2Te1 =>
Te1 + H2 = H2Te1
MnO4{-]+I{-}+H2O = MnO2+IO3{-}+OH{-} =>
2 MnO4{-]+I{-}+H2O = 2 MnO2+IO3{-}+2OH{-}
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(s)
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaHSO4 =>
2 KMnO4 + 10 NaCl + 13 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 10 NaHSO4
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2 =>
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2
HBr + Ca = H2 + CaBr2 =>
2 HBr + Ca = H2 + CaBr2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
CH3CH2OH(l)O2(g) = CH3COOH(aq)H2O(l) =>
CH3CH2OH(l)O2(g) = CH3COOH(aq)H2O(l)
Ce(NO3)3 + H2SO4 = Ce2(SO4)3 + HNO3 =>
2 Ce(NO3)3 + 3 H2SO4 = Ce2(SO4)3 + 6 HNO3
NaClO + NaIO + H2SO4 = Na2SO4 + NaIO3 + HCl =>
2 NaClO + NaIO + H2SO4 = Na2SO4 + NaIO3 + 2 HCl
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
P + KCIO = P2O5 + KCI =>
2 P + 5 KCIO = P2O5 + 5 KCI
KI(aq) + Br2(aq) = KBr2 + I2 =>
2 KI(aq) + 2 Br2(aq) = 2 KBr2 + I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AlCl3CH3CN = AlCl3(CH3CN) =>
AlCl3CH3CN = AlCl3(CH3CN)
CH2OH = CH2O + H2 =>
2 CH2OH = 2 CH2O + H2
BaCO3 + HNO3 = Ba(NO3)2 + CO2H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2H2O
B2H6 + O2 = H3BO3 =>
B2H6 + 3 O2 = 2 H3BO3
SrCl2 + NaCl = SrCl + NaCl2 =>
SrCl2 + NaCl = SrCl + NaCl2
Ag(NO3)(aq) + Fe(s) = Fe(NO3)3(aq) + Ag(s) =>
3 Ag(NO3)(aq) + Fe(s) = Fe(NO3)3(aq) + 3 Ag(s)
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
MoS2 + O2 + NaOH = Na2MoO4 + Na2SO4 + H2O =>
2 MoS2 + 9 O2 + 12 NaOH = 2 Na2MoO4 + 4 Na2SO4 + 6 H2O
H2S + NaMnO4 + HBr = S + NaBr + MnBr3 + H2O =>
2 H2S + NaMnO4 + 4 HBr = 2 S + NaBr + MnBr3 + 4 H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni(Fe)(CN)6 + K3(NO3)2 =>
Ni(NO3)2 + K3Fe(CN)6 = Ni(Fe)(CN)6 + K3(NO3)2
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
HCl(l) + Zn(s) = ZnCl2(s) + H2 =>
2 HCl(l) + Zn(s) = ZnCl2(s) + H2
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
LiOH + PH3 = Li3P + H2O =>
3 LiOH + PH3 = Li3P + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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