| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
C4H10O + K2Cr2O7 = C4H8O + H2Cr2O7 + K =>
C4H10O + K2Cr2O7 = C4H8O + H2Cr2O7 + 2 K
WO3(s) + H2(g) = W(s) + H2O(aq) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(aq)
CoCl2 + NH3 + H2O2 + NH4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 8 NH3 + H2O2 + 2 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 2 H2O
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
HClO4(aq) + K(s) = H(g) + KClO4 =>
HClO4(aq) + K(s) = H(g) + KClO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(Cu(NH3)4){+2} + CN{-} + H2O = (Cu(CN)3){-2} + CNO{-} + NH4{+} + NH3 =>
2(Cu(NH3)4){+2} + 7 CN{-} + H2O = 2(Cu(CN)3){-2} + CNO{-} + 2 NH4{+} + 6 NH3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C13H22(OH)3 + O2 = CO2 + H2O =>
4 C13H22(OH)3 + 71 O2 = 52 CO2 + 50 H2O
Zn3N2 + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn3N2 + 28 HNO3 = 9 Zn(NO3)2 + 16 NO + 14 H2O
Al(PO4) + Zn = Zn3(PO4)2 + Al =>
2 Al(PO4) + 3 Zn = Zn3(PO4)2 + 2 Al
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4 =>
2 LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4 =>
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4
B2H6(s) + O2(l) = B2O3(g) + H2O(l) =>
B2H6(s) + 3 O2(l) = B2O3(g) + 3 H2O(l)
PbCl2 + Ni = NiCl3 + Pb =>
3 PbCl2 + 2 Ni = 2 NiCl3 + 3 Pb
HNO3 + FrOH = H2O + FrNO3 =>
HNO3 + FrOH = H2O + FrNO3
XK2Cr2O7 + XH2SO4 + XCH3CH2OH = XCr2(SO4)3 + XH2O + CH3CHO + K2SO4 =>
XK2Cr2O7 + 4 XH2SO4 + 3 XCH3CH2OH = XCr2(SO4)3 + 7 XH2O + 3 CH3CHO + K2SO4
Pb(NO3)2(aq)MnI2(aq) = PbI2(s)Mn(NO3)2 =>
Pb(NO3)2(aq)MnI2(aq) = PbI2(s)Mn(NO3)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CS = C + S =>
CS = C + S
C4H6O2 + NaOH = NaC4H5O2 + H2O =>
C4H6O2 + NaOH = NaC4H5O2 + H2O
(NH4)3Po4 + AgNO3 = (NH4)3NO3 + AgPo4 =>
(NH4)3Po4 + AgNO3 = (NH4)3NO3 + AgPo4
H2 + I2 = HI =>
H2 + I2 = 2 HI
Pb(OH)2 + CuCO3 = PbCO3 + Cu(OH)2 =>
Pb(OH)2 + CuCO3 = PbCO3 + Cu(OH)2
C6H14O + CuO = C6H12O + H2O + Cu =>
C6H14O + CuO = C6H12O + H2O + Cu
CuO + NaOH = Na2 + CuO2 + H2O =>
CuO + 2 NaOH = Na2 + CuO2 + H2O
C6H9N3O2 + O2 = CH4N2O + CO2 + H2O =>
2 C6H9N3O2 + 10 O2 = 3 CH4N2O + 9 CO2 + 3 H2O
Ca(MnO4)2 + K3PO4 = Ca3(PO4)2 + KMnO4 =>
3 Ca(MnO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KMnO4
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + K2SO4
CH3NHCH3 + HNO2 = CH3NCH3NO + H2O =>
CH3NHCH3 + HNO2 = CH3NCH3NO + H2O
Zn + HNO3 + NaReO4 = Zn(NO3)2 + NaRe + H2O =>
4 Zn + 8 HNO3 + NaReO4 = 4 Zn(NO3)2 + NaRe + 4 H2O
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
Ag(NH3)2Cl = Ag(NH3)2 + Cl =>
Ag(NH3)2Cl = Ag(NH3)2 + Cl
BH3 + H2O = BH2{-} + H3O{+} =>
BH3 + H2O = BH2{-} + H3O{+}
HCOOH + P2O5 = (HCO)2O + H3PO4 =>
6 HCOOH + P2O5 = 3(HCO)2O + 2 H3PO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
NaNO3{-} = NaNO2{-} + O2 =>
2 NaNO3{-} = 2 NaNO2{-} + O2
K2O(s) + H2O = KOH(s) =>
K2O(s) + H2O = 2 KOH(s)
Bi(OH)3 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
2 Bi(OH)3 + 3 K2Sn(OH)4 = 2 Bi + 3 K2Sn(OH)6
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Mn + C = MnC =>
Mn + C = MnC
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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