| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 V + 2 N2 = V3N4
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
Na2SO3 + HF = SO2 + H2O + NaF =>
Na2SO3 + 2 HF = SO2 + H2O + 2 NaF
XH6O + O2 = XH4O2 + H2O =>
XH6O + O2 = XH4O2 + H2O
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
Fe3 + [Fe2(CN)6]4 = Fe3[Fe3Fe2(CN)6]3 =>
16 Fe3 + 3[Fe2(CN)6]4 = 4 Fe3[Fe3Fe2(CN)6]3
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
CH3CH2OH + H2O = H3O + CH3CHO =>
CH3CH2OH + 2 H2O = 2 H3O + CH3CHO
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaBr + O2 = NaBrO4 =>
NaBr + 2 O2 = NaBrO4
Se + Cl2 = SeCl2 =>
Se + Cl2 = SeCl2
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
H2CO3 + Fe = FeCO3 + H2 =>
H2CO3 + Fe = FeCO3 + H2
Na2CO3H2PO4 = Na2PO4CO2H2O =>
Na2CO3H2PO4 = Na2PO4CO2H2O
PbO2 + Cr2(SO4)3 + H2O = PbSO4 + H2CrO4 =>
3 PbO2 + Cr2(SO4)3 + 2 H2O = 3 PbSO4 + 2 H2CrO4
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
NaCl + K2CO3 = KCl + Na2CO3 =>
2 NaCl + K2CO3 = 2 KCl + Na2CO3
Fe + Cl2 = Fe{2+} + Cl{-}{-} =>
Fe + Cl2 = Fe{2+} + 2 Cl{-}{-}
CH4(g) + O2(g) = H2(l) + CO2(g) =>
CH4(g) + O2(g) = 2 H2(l) + CO2(g)
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
Gd(NO3)3*6H2O + Ce(NO3)3*6H2O + HCOOH + NH4OH = GdCe(COOH)3 + NH4NO3 + H2O =>
8 Gd(NO3)3*6H2O + 8 Ce(NO3)3*6H2O + 24 HCOOH + 54 NH4OH = 8 GdCe(COOH)3 + 51 NH4NO3 + 141 H2O
CrBr3(aq) + Al(NO3)3(aq) = Cr(NO3)3(aq) + AlBr3(aq) =>
CrBr3(aq) + Al(NO3)3(aq) = Cr(NO3)3(aq) + AlBr3(aq)
Na2O + HCI = H2O + NaCI =>
Na2O + 2 HCI = H2O + 2 NaCI
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
KBrO3 + SO2 + H2O = Br2 + KHSO4 + H2SO4 =>
2 KBrO3 + 5 SO2 + 4 H2O = Br2 + 2 KHSO4 + 3 H2SO4
K2MoO4 + FeCl3 = Fe2(MoO4)3 + KCl =>
3 K2MoO4 + 2 FeCl3 = Fe2(MoO4)3 + 6 KCl
Mg + PbCr2O7 = Pb + MgCr2O7 =>
Mg + PbCr2O7 = Pb + MgCr2O7
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
PbO + Zn = ZnO2 + Pb =>
2 PbO + Zn = ZnO2 + 2 Pb
Ca(OH)2 + NH3(SO4)2 = Ca(SO4)2 + NH3(OH)2 =>
Ca(OH)2 + NH3(SO4)2 = Ca(SO4)2 + NH3(OH)2
HCN + HClO = CO2 + N2 + H2O + HCl =>
2 HCN + 5 HClO = 2 CO2 + N2 + H2O + 5 HCl
NaO + FeO = Fe2O3 + Na =>
NaO + 2 FeO = Fe2O3 + Na
C2H2(aq) + O2(g) = H2O(l) + CO2(g) =>
2 C2H2(aq) + 5 O2(g) = 2 H2O(l) + 4 CO2(g)
C2H5OH + K2Cr2O7 + H2SO4 = KCr(SO4)2 + H2O + CH3COH =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 KCr(SO4)2 + 7 H2O + 3 CH3COH
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
OH{-}1 + Cr(OH)3 + Br2 = CrO42{-} + Br{-}1 + H2O =>
81 OH{-}1 + Cr(OH)3 + 40 Br2 = CrO42{-} + 80 Br{-}1 + 42 H2O
LiBr + KNO3 = LiBrKNO3 =>
LiBr + KNO3 = LiBrKNO3
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
FeCl3 + KNCS = K3[Fe(NCS)6] + KCl =>
FeCl3 + 6 KNCS = K3[Fe(NCS)6] + 3 KCl
Ca(C2H3O2)2 + K2CO3 = CaCO3 + CH3COOK =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 CH3COOK
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
C3H6O2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
6 C3H6O2 + 22 KMnO4 = 9 K2C2O4 + 22 MnO2 + 4 KOH + 16 H2O
RbOH + H3PO4 = Rb3(PO4) + H2O =>
3 RbOH + H3PO4 = Rb3(PO4) + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3COONa*3H2O + O2 = CO2 + H2O + Na =>
4 CH3COONa*3H2O + 7 O2 = 8 CO2 + 18 H2O + 4 Na
B7 + C = B4C3 =>
4 B7 + 21 C = 7 B4C3
Ca3(PO)402 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO)402 + 6 SiO2 + 798 C = 201 P4 + 6 CaSiO3 + 798 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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