| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC9H7O4 + H2O = H3O + C9H7O4
HI + K2Cr2O7 = I2 + KCrO2 + H2O =>
6 HI + K2Cr2O7 = 3 I2 + 2 KCrO2 + 3 H2O
MnO2 + C = Mn0 + CO =>
MnO2 + 2 C = Mn0 + 2 CO
CH3CH2NH2 + CH3Cl = CH3CH2CH3 + NH2Cl =>
CH3CH2NH2 + CH3Cl = CH3CH2CH3 + NH2Cl
MnO(OH)2 + NaBiO3 + HNO3 = MnO4 + BiNO3 + Na + H =>
3 MnO(OH)2 + NaBiO3 + HNO3 = 3 MnO4 + BiNO3 + Na + 7 H
Mn(OH)2 + O2 + OH = Mn(OH)3O2 =>
Mn(OH)2 + O2 + OH = Mn(OH)3O2
H6N2O4S = NH3 + SO4 =>
H6N2O4S = 2 NH3 + SO4
U3Si2 + Fe = U3Fe2Si7 + U3Si =>
6 U3Si2 + 2 Fe = U3Fe2Si7 + 5 U3Si
FeS2 + Cu = CuFeS2 =>
FeS2 + Cu = CuFeS2
AgClO + Na2S2O3 = Ag2S2O3 + NaClO =>
2 AgClO + Na2S2O3 = Ag2S2O3 + 2 NaClO
K2CO3 = K + CO3 =>
K2CO3 = 2 K + CO3
I + NaI = NaI2 =>
I + NaI = NaI2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Mg(s) + H2SO4 = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4 = MgSO4(aq) + H2(g)
Zn(s) + Zn(NO3)2 = ZnN + O =>
Zn(s) + Zn(NO3)2 = 2 ZnN + 6 O
(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = NH4Fe(SO4)2 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = 2 NH4Fe(SO4)2 + (NH4)2SO4 + 2 H2O
SCl2 + CCl4 = CS2 + Cl2 =>
2 SCl2 + CCl4 = CS2 + 4 Cl2
SbCl3 + KMnO4 + HCl = MnCl2 + H(SbCl6) + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 2 MnCl2 + 5 H(SbCl6) + 2 KCl + 8 H2O
Cl + H2O = H + ClO =>
Cl + H2O = 2 H + ClO
CuHCl + Mg = MgCl2 + H2 + Cu =>
2 CuHCl + Mg = MgCl2 + H2 + 2 Cu
Na2 + H2O = Na2H2O =>
Na2 + H2O = Na2H2O
K4Fe(CN)6 + KMnO4 + H3SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 133 KMnO4 + 299 H3SO4 = 157 KHSO4 + 3 Fe2(SO4)3 + 133 MnSO4 + 36 HNO3 + 36 CO2 + 352 H2O
Ca(NO3)2 + VO2(NO3)2 + C6H8O7 = CaVO3 + H2O + CO2 + N2 =>
9 Ca(NO3)2 + 9 VO2(NO3)2 + 11 C6H8O7 = 9 CaVO3 + 44 H2O + 66 CO2 + 18 N2
MnBr2 + O2 = Br2 + MnO2 =>
MnBr2 + O2 = Br2 + MnO2
F2(g) + NiBr3(aq) = NiF3(aq) + Br2(g) =>
3 F2(g) + 2 NiBr3(aq) = 2 NiF3(aq) + 3 Br2(g)
CH3COOH + P2O5 = (CH3CO)2O + HPO3 =>
2 CH3COOH + P2O5 = (CH3CO)2O + 2 HPO3
C3H8(g) + H2O(g) = H2(g) + CO(g) =>
C3H8(g) + 3 H2O(g) = 7 H2(g) + 3 CO(g)
Cu(s) + H{+{(aq)+NO3{-}(aq) = NO(g)+H2O(l)+Cu{2+}(aq) =>
3 Cu(s) + 8 H{+{(aq)+2NO3{-}(aq) = 2 NO(g)+4H2O(l)+3Cu{2+}(aq)
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
ZnO + NaOHI = Na2ZnIIO2 + H2O =>
ZnO + 2 NaOHI = Na2ZnIIO2 + H2O
Li + CO2 + H2O = LiH(CO3)2 + H2 =>
2 Li + 4 CO2 + 4 H2O = 2 LiH(CO3)2 + 3 H2
C2HClO2Ca + NH4(OH) + NaOH + H2O = C6H6NO6Na3 + Ca(OH)2 + HCl =>
3 C2HClO2Ca + NH4(OH) + 3 NaOH + 2 H2O = C6H6NO6Na3 + 3 Ca(OH)2 + 3 HCl
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
KClO4 + H2SO3 + KI = I2 + H2O + Cl2 + K2SO4 =>
2 KClO4 + 4 H2SO3 + 6 KI = 3 I2 + 4 H2O + Cl2 + 4 K2SO4
K2S2O5 + KOH = K2SO3 + H2O =>
K2S2O5 + 2 KOH = 2 K2SO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + KMnO4 + KHSO4 = K2SO4 + MnSO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 16 KHSO4 = 9 K2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
KBr + MnO2 + H2SO4 = HKSO4 + MnSO4 + Br2 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 HKSO4 + MnSO4 + Br2 + 2 H2O
Ni(NO3)2 + K3(PO4) = Ni3(PO4)2 + K3(NO3)3 =>
3 Ni(NO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 2 K3(NO3)3
P{4+} + O{2+} = P{2+} + O{5+} =>
3 P{4+} + 2 O{2+} = 3 P{2+} + 2 O{5+}
H2SO4(aq) + KOH(aq) = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 H2O
K2CO3 + Pb(NO3)2 = K(NO3) + PbCO3 =>
K2CO3 + Pb(NO3)2 = 2 K(NO3) + PbCO3
H2SO4 + CH5N = H2O + CH5NSO3 =>
H2SO4 + CH5N = H2O + CH5NSO3
HClO4(aq) + H2O(l) = H3Cl + O2 =>
2 HClO4(aq) + 2 H2O(l) = 2 H3Cl + 5 O2
Cl + KI2 = KCl + I2 =>
Cl + KI2 = KCl + I2
C2H5NH2 + H2SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
AuCl3(aq) + Ag(s) = AgCl(s) + Au(s) =>
AuCl3(aq) + 3 Ag(s) = 3 AgCl(s) + Au(s)
Na3Co + CaCl2 = NaCl + Ca3Co2 =>
2 Na3Co + 3 CaCl2 = 6 NaCl + Ca3Co2
NaHSO4KOH = KNaSO4H2O =>
NaHSO4KOH = KNaSO4H2O
Na2CO3 + Ba(NO3)2 = Ba2CO3 + Na(NO3)2 =>
Na2CO3 + 2 Ba(NO3)2 = Ba2CO3 + 2 Na(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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