| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + 3 Fe2 = 4 NO + 6 Fe(NO3)2 + 8 H2O
KBr + Cu(C2H3O2) = K(C2H3O2) + BrCu =>
KBr + Cu(C2H3O2) = K(C2H3O2) + BrCu
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
KMnO4 + K2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O + K2MnO4 =>
2 KMnO4 + K2SO3 + 2 NaOH = Na2MnO4 + K2SO4 + H2O + K2MnO4
FeSO4 + Al3 = Al2(SO4)3 + Fe2 =>
18 FeSO4 + 4 Al3 = 6 Al2(SO4)3 + 9 Fe2
RbOH + AgNO3 = RbNO3 + AgOH =>
RbOH + AgNO3 = RbNO3 + AgOH
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
C3H6 + H2O = C6H13OH =>
2 C3H6 + H2O = C6H13OH
CaBr2 + LiOH = Ca(OH)2 + LiBr =>
CaBr2 + 2 LiOH = Ca(OH)2 + 2 LiBr
C45H86O6 + KOH = C3H5(OH)3 + K + C14H27O2 =>
C45H86O6 + 3 KOH = C3H5(OH)3 + 3 K + 3 C14H27O2
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
Pb(CO3)2 + HNO3 = Pb(NO3)4 + H2O + CO2 =>
Pb(CO3)2 + 4 HNO3 = Pb(NO3)4 + 2 H2O + 2 CO2
CH4 + KMnO4 + H2SO4 = CO2H + K2SO4 + MnSO4 + H2O =>
10 CH4 + 14 KMnO4 + 21 H2SO4 = 10 CO2H + 7 K2SO4 + 14 MnSO4 + 36 H2O
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 = =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
Cr2O7{-2} + Ag{+} = Ag + Cr2O7{-} =>
Cr2O7{-2} + Ag{+} = Ag + Cr2O7{-}
C2H4{2-} + MnO4{-) = CO3{2-}+MnO2+OH{-}+H2O =>
3 C2H4{2-} + 14 MnO4{-) = 6 CO3{2-}+14MnO2+8OH{-}+2H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Fe2(SO4)3 + H = Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 6 H = 2 Fe(OH)3 + 3 SO2
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g)
Cu + Pt2Cl = Pt + CuCl2 =>
Cu + 2 Pt2Cl = 4 Pt + CuCl2
HNO3 + I{-} + H{+} = I2 + NO + H2O =>
2 HNO3 + 6 I{-} + 6 H{+} = 3 I2 + 2 NO + 4 H2O
Cl + Zn + H2O = Zn2(OH)3Cl + H2 =>
2 Cl + 4 Zn + 6 H2O = 2 Zn2(OH)3Cl + 3 H2
Na3 + CO3 = Na3CO3 =>
Na3 + CO3 = Na3CO3
C20H14O4(NH3)2 + CH3COOH = CH3COONH4 + C20H14O4 =>
C20H14O4(NH3)2 + 2 CH3COOH = 2 CH3COONH4 + C20H14O4
S2O8{-2} + Cr{+2} + H2O = Cr2O7{-} + H{+} + SO2 =>
3 S2O8{-2} + 4 Cr{+2} + 2 H2O = 2 Cr2O7{-} + 4 H{+} + 6 SO2
Cu + HNO{+3}{+} = Cu(NO{+3}){2+} + NO + H{2+}O =>
Cu + 5 HNO{+3}{+} = Cu(NO{+3}){2+} + 4 NO + 5 H{2+}O
KSO4 + BaC2H3O2 = KC2H3O2 + BaSO4 =>
KSO4 + BaC2H3O2 = KC2H3O2 + BaSO4
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
Ti + Cl2 + H2O = TiO2 + HCl =>
Ti + 2 Cl2 + 2 H2O = TiO2 + 4 HCl
Al(OH3) + NaOH = AlNa + H2O =>
Al(OH3) + NaOH = AlNa + 2 H2O
N + CuCl2 = NCl + Cu =>
2 N + CuCl2 = 2 NCl + Cu
Ca + Cl2 + Na3PO4 = NaCl + Ca3PO4 =>
6 Ca + 3 Cl2 + 2 Na3PO4 = 6 NaCl + 2 Ca3PO4
LiNO3 + Sr(NO3) + Co(NO3)2 + H2NCH2COOH = LiSrCoO + H2O + N2 + CO2 =>
9 LiNO3 + 9 Sr(NO3) + 9 Co(NO3)2 + 22 H2NCH2COOH = 9 LiSrCoO + 55 H2O + 29 N2 + 44 CO2
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl =>
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl
H2CO3 + K = K2CO3 + H =>
H2CO3 + 2 K = K2CO3 + 2 H
CuCl(aq) + HNO3(aq) = CuNO3(s) + HCl(aq) =>
CuCl(aq) + HNO3(aq) = CuNO3(s) + HCl(aq)
FeH8N2O8S2 + KI = HI + FeN2O8S2 + K =>
FeH8N2O8S2 + 8 KI = 8 HI + FeN2O8S2 + 8 K
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
VCl2 + NaVO3 + HCl = VCl3 + NaCl + H2O =>
2 VCl2 + NaVO3 + 6 HCl = 3 VCl3 + NaCl + 3 H2O
HNO3 + KI + HCl = I + N + KCl + H2O =>
HNO3 + 5 KI + 5 HCl = 5 I + N + 5 KCl + 3 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CaCl2 + C3H8O3 = CaCl2C3H8O3 =>
CaCl2 + C3H8O3 = CaCl2C3H8O3
Na2(CO3) + Pb(NO3)2 = Na(NO3) + Pb2(CO3)2 =>
2 Na2(CO3) + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2(CO3)2
AgNCS + K = Ag + KNCS =>
AgNCS + K = Ag + KNCS
NO2 + CrO7 = Cr + NO3 =>
7 NO2 + CrO7 = Cr + 7 NO3
Mn + H3 = MnH =>
3 Mn + H3 = 3 MnH
AuOH + Na2S2O3 = Na3Au(S2O3)2 + NaOH =>
AuOH + 2 Na2S2O3 = Na3Au(S2O3)2 + NaOH
FeCl3 + HI = FeCl + I + HCl =>
FeCl3 + 2 HI = FeCl + 2 I + 2 HCl
(NH4)2SO4 + HOH = (NH4)2OH + HSO4 =>
(NH4)2SO4 + HOH = (NH4)2OH + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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