Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 20 CO2
Ra + He = RaHe =>
Ra + He = RaHe
CO2(g) + NaOH(aq) = Na2CO3(aq) + H2O(aq) =>
CO2(g) + 2 NaOH(aq) = Na2CO3(aq) + H2O(aq)
(NH4)2S + Cl2 = (NH4)Cl2 + S =>
(NH4)2S + 2 Cl2 = 2(NH4)Cl2 + S
Se(s) + O2(g) = SeO(s) =>
2 Se(s) + O2(g) = 2 SeO(s)
(COO)2Ca + K2Cr2O7 + HCl = CO2 + KCl + CaCl2 + CrCl2 + H2O =>
4(COO)2Ca + K2Cr2O7 + 14 HCl = 8 CO2 + 2 KCl + 4 CaCl2 + 2 CrCl2 + 7 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KHO(g) + H3PO4(g) = K3PO4(g) + H2O =>
3 KHO(g) + H3PO4(g) = K3PO4(g) + 3 H2O
CoI2 = Co + I2 =>
CoI2 = Co + I2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Na2SO3 + KMnO4 + HCl = MnCl2 + KCl + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 5 Na2SO4 + 3 H2O
Pb(NO) + KI = PbI + K(NO) =>
Pb(NO) + KI = PbI + K(NO)
H + Sb = HSb =>
H + Sb = HSb
Zn3(PO4)2 + Mg(NO3)2 = Zn(NO3)2 + Mg3(PO4)2 =>
Zn3(PO4)2 + 3 Mg(NO3)2 = 3 Zn(NO3)2 + Mg3(PO4)2
FeSO4 + NH4SO3 = FeSO3 + NH4SO4 =>
FeSO4 + NH4SO3 = FeSO3 + NH4SO4
SiCl4 + O2 = SiO2 + Cl6 =>
3 SiCl4 + 3 O2 = 3 SiO2 + 2 Cl6
Fe{+3} + C2O4{-2} = Fe{+2} + CO2 =>
2 Fe{+3} + C2O4{-2} = 2 Fe{+2} + 2 CO2
HOOC{-}CH2{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O =>
HOOC{-}CH2{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O
XeF5 + SiO2 = XeOF4 + SiOF =>
XeF5 + SiO2 = XeOF4 + SiOF
C40H81O21N8P2S + O2 = CO2 + H2O + NH3 + H3PO4 + H2SO4 =>
4 C40H81O21N8P2S + 191 O2 = 160 CO2 + 98 H2O + 32 NH3 + 8 H3PO4 + 4 H2SO4
AgNO3(aq) + NaI = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI = AgI(s) + NaNO3(aq)
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
Sn2 + (OH) = Sn(OH)2 =>
Sn2 + 4(OH) = 2 Sn(OH)2
NH3 + Ag(NO3)3 = Ag(NH3)2 + NO3 =>
2 NH3 + Ag(NO3)3 = Ag(NH3)2 + 3 NO3
HNO3 + NH3 = N(NO3) + H2O =>
3 HNO3 + NH3 = 2 N(NO3) + 3 H2O
ClO + HCr = HCl + CrO =>
ClO + HCr = HCl + CrO
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + MnSO4 + UO2SO4 + K2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + 5 UO2SO4 + K2SO4
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
potassium + hydrochloricacid = hydrogen + potassiumchloride =>
2 K + 2 HCl = H2 + 2 KCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
KNO3 + Ag2SO4 = AgNO3 + K2SO4 =>
2 KNO3 + Ag2SO4 = 2 AgNO3 + K2SO4
BaCl2(aq) + K2CrO4(aq) = BaCrO4(aq) + K2Cl2(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(aq) + K2Cl2(aq)
C6H3(NH2)3 + O2 = NO2 + H2O + CO2 =>
4 C6H3(NH2)3 + 45 O2 = 12 NO2 + 18 H2O + 24 CO2
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
D3X8 + L2 = DL2 + X2L =>
D3X8 + 5 L2 = 3 DL2 + 4 X2L
NH4Cl + KMnO4 = NH4MnO4 + KCl =>
NH4Cl + KMnO4 = NH4MnO4 + KCl
(MgFe)2Al4Si5O18 + H2O = (MgFe)5Al4Si6O22(OH)2 + Al2SiO5 + SiO2 =>
5(MgFe)2Al4Si5O18 + 2 H2O = 2(MgFe)5Al4Si6O22(OH)2 + 6 Al2SiO5 + 7 SiO2
NaI + H2SO4 = NaHSO4 + H2O + I2 + SO2 =>
2 NaI + 3 H2SO4 = 2 NaHSO4 + 2 H2O + I2 + SO2
NaClO + NaOH = NaO + HCl =>
NaClO + NaOH = 2 NaO + HCl
NH3 + H2O4S = (NH4)2SO4 =>
2 NH3 + H2O4S = (NH4)2SO4
C2H5CHO + Ag2O = Ag + C2H5COOH =>
C2H5CHO + Ag2O = 2 Ag + C2H5COOH
K2Cr2O7 + K2S + H2O = S + K3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 3 S + 2 K3[Cr(OH)6] + 2 KOH
C20H27NO11 + H2O = C20H31NO13 =>
C20H27NO11 + 2 H2O = C20H31NO13
NH4OH + Pb(C2H3O2) = NH4(C2H3O2) + PbOH =>
NH4OH + Pb(C2H3O2) = NH4(C2H3O2) + PbOH
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + NaC2H3O2(aq) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + 2 NaC2H3O2(aq)
K2(Cr2O7) + H(ClO4) + HI = Cr(ClO4)3 + K(ClO4) + I2 + H2O =>
K2(Cr2O7) + 8 H(ClO4) + 6 HI = 2 Cr(ClO4)3 + 2 K(ClO4) + 3 I2 + 7 H2O
C3H3N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H3N3O9 = 12 CO2 + 6 H2O + 6 N2 + 3 O2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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