| Équations équilibrées la veille |
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)*
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
Na2(SO4) + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2(SO4) + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
Pb(CH3COO)2 + KI = PbI2 + KC2H3O2 =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KC2H3O2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
HBr(aq) + CsOH(aq) = CsBr + H2O =>
HBr(aq) + CsOH(aq) = CsBr + H2O
CH3Cl = C2H6 + Cl =>
2 CH3Cl = C2H6 + 2 Cl
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
CH3CH2OH = CH2CH2 + H2O =>
CH3CH2OH = CH2CH2 + H2O
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
FeO + HCl + Cl2 = FeCl3 + H2O =>
2 FeO + 4 HCl + Cl2 = 2 FeCl3 + 2 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Na2S2O8 + H2O = NaHSO4 + H2O2 =>
Na2S2O8 + 2 H2O = 2 NaHSO4 + H2O2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
KOH + H = K + HOH =>
KOH + H = K + HOH
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
(NH4)2U2O7 + HCl = UO2Cl2 + H2O + NH4Cl =>
(NH4)2U2O7 + 6 HCl = 2 UO2Cl2 + 3 H2O + 2 NH4Cl
Ca(H2PO4)2 + Na2CO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 6 Na2CO3 = 4 Na3PO4 + Ca3(PO4)2 + 6 CO2 + 6 H2O
C5H10 = C2H4 =>
2 C5H10 = 5 C2H4
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(aq) + H2O =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(aq) + 2 H2O
Na2CrO4 + KNO2 + H2O = Cr(OH)3 + NaOH + KNO3 =>
2 Na2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 3 KNO3
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
BrO4 + H2O = BrO5H2 =>
BrO4 + H2O = BrO5H2
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
ClO3H2O = ClO4H2 =>
ClO3H2O = ClO4H2
NO3 + CH2O = N2 + CO2 + H =>
2 NO3 + 6 CH2O = N2 + 6 CO2 + 12 H
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
AgNO3 + NH3*H2O = [Ag(NH3)2]NO3 + H2O =>
AgNO3 + 2 NH3*H2O = [Ag(NH3)2]NO3 + 2 H2O
Cu + AgNO{3} = Cu(NO{3}) + Ag =>
Cu + AgNO{3} = Cu(NO{3}) + Ag
KI + H3PO4 = K2HPO4 + HI =>
2 KI + H3PO4 = K2HPO4 + 2 HI
CsOH + CH3COOH = H4O2Cs + C2OH =>
CsOH + CH3COOH = H4O2Cs + C2OH
Al(OH)3 + Na2O + H2O = Na(Al(OH)4) =>
2 Al(OH)3 + Na2O + H2O = 2 Na(Al(OH)4)
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
C3N4 = C2N2 + N2 =>
2 C3N4 = 3 C2N2 + N2
CrO4{-2} + H3O{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{-2} + 3 H2O
Ca + Co = CaCo3 =>
Ca + 3 Co = CaCo3
HCI + Pb(NO3)2 = H(NO3)2 + PbCI =>
HCI + Pb(NO3)2 = H(NO3)2 + PbCI
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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