| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 Nh4OH = Ni(OH)2 + (Nh4)2SO4
NiSO4 + NH4OH = [Ni(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
NiSO4 + 6 NH4OH = [Ni(NH3)4](OH)2 + 4 H2O + (NH4)2SO4
C3H7Br + H2O = C3H7OH + HBr =>
C3H7Br + H2O = C3H7OH + HBr
H2O2(l) + MnO2(s) = MnH2 + O2 =>
H2O2(l) + MnO2(s) = MnH2 + 2 O2
Cu{2+} + C10H14N2O8{2-} = CuC10H14N2O8 =>
Cu{2+} + C10H14N2O8{2-} = CuC10H14N2O8
CuCl2 + H2 = Cu2 + HCl =>
2 CuCl2 + 2 H2 = Cu2 + 4 HCl
Ag*{+} + Cu = Ag + Cu*2{+} =>
Ag*{+} + Cu = Ag + Cu*2{+}
Ni + HIO3 = Ni(IO3)2 + H2 =>
Ni + 2 HIO3 = Ni(IO3)2 + H2
ZnS + HNO3 = H2SO4 + NO2 + Zn(NO3)2 + H2O =>
ZnS + 10 HNO3 = H2SO4 + 8 NO2 + Zn(NO3)2 + 4 H2O
Ti + MgCl2 = TiCl4 + Mg =>
Ti + 2 MgCl2 = TiCl4 + 2 Mg
Fe2O3 + I2 = FeI1 + O2 =>
2 Fe2O3 + 2 I2 = 4 FeI1 + 3 O2
Mg(NO3)2 + Cl2 = MgCl2 + NO3 =>
Mg(NO3)2 + Cl2 = MgCl2 + 2 NO3
KMmO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MmSO4 + H2O + Br2 =>
2 KMmO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MmSO4 + 8 H2O + 5 Br2
KMnO4(heat) = K2Mn + MnO2 + O2 =>
2 KMnO4(heat) = K2Mn + MnO2 + 3 O2
Cr2O7{2-} + C2H4O + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
XFe3O4 + H2S = XFe3SO3 + H2O =>
XFe3O4 + H2S = XFe3SO3 + H2O
MnO2 + KBr + H2SO4 = KHSO4 + MnBr2 + H2O + Br2 =>
MnO2 + 4 KBr + 4 H2SO4 = 4 KHSO4 + MnBr2 + 2 H2O + Br2
C7H8 + Br2 = C7Br2 + H =>
C7H8 + Br2 = C7Br2 + 8 H
O3NO = O2NO2 =>
O3NO = O2NO2
Ba(OH)2(H2O)8 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Cr(NO3)2 = Cr(NO2)2 + O2 =>
Cr(NO3)2 = Cr(NO2)2 + O2
K2Cr2O7 + NaC2O4 + H2O = Cr(OH)3 + CO2 + NaOH + KOH =>
K2Cr2O7 + 6 NaC2O4 + 7 H2O = 2 Cr(OH)3 + 12 CO2 + 6 NaOH + 2 KOH
NH2CONH2 = C3H6N6 + NH3 + CO2 =>
6 NH2CONH2 = C3H6N6 + 6 NH3 + 3 CO2
HC2H3O2 + KHCO3 = CH3COOK + CO2 + H2O =>
HC2H3O2 + KHCO3 = CH3COOK + CO2 + H2O
Cs + C3H8O = C3H7Cs + OH =>
Cs + C3H8O = C3H7Cs + OH
MgCO3 + Li = Mg + LiCO3 =>
MgCO3 + Li = Mg + LiCO3
C26H21N3O3 + O2 = C25H21N3O3 + CO2 =>
C26H21N3O3 + O2 = C25H21N3O3 + CO2
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag =>
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag
C8H8O4 + NaOH = H2O + NaC9H7O4 =>
9 C8H8O4 + 8 NaOH = 12 H2O + 8 NaC9H7O4
C10H8O4 + C2H3NaO2 + C6H10O = C8H4Na2O4 + C2H6O2 =>
19 C10H8O4 + 62 C2H3NaO2 + 2 C6H10O = 31 C8H4Na2O4 + 39 C2H6O2
XCr2O7{2-} + XOH{-} = XCrO4{2-} + XH2O =>
XCr2O7{2-} + 2 XOH{-} = 2 XCrO4{2-} + XH2O
C16H26(OH)3 + O2 = CO2 + H2O =>
4 C16H26(OH)3 + 87 O2 = 64 CO2 + 58 H2O
H{+} + MnO2 + I{-} = Mn{2+} + H2O + I2 =>
4 H{+} + MnO2 + 2 I{-} = Mn{2+} + 2 H2O + I2
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
AgNO3 + PH3 + H2O = Ag + H3PO + HNO3 =>
2 AgNO3 + PH3 + H2O = 2 Ag + H3PO + 2 HNO3
calcium + sulfuricacid = calciumsulfate + hydrogen =>
Ca + H2SO4 = CaSO4 + H2
C2H6 + NaBr = C2H5Na + HBr =>
C2H6 + NaBr = C2H5Na + HBr
Sr2 + HNO3 = Sr(NO3)2 + H2 =>
Sr2 + 4 HNO3 = 2 Sr(NO3)2 + 2 H2
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
calcium + sulfuricacid = calciumsulfate + hydrogen =>
Ca + H2SO4 = CaSO4 + H2
N2O + KMnO4 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 10 NO2 + 3 K2SO4 + 9 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
HCN + H2BaO2 = Ba(CN)2 + H2O =>
2 HCN + H2BaO2 = Ba(CN)2 + 2 H2O
KMnO4 + H2SO4 = K2SO + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO + 2 MnSO4 + 3 H2O + 8 O
Fe(No3)3 + Zn(No3)2 = Fe(No3)2 + Zn(No3)3 =>
Fe(No3)3 + Zn(No3)2 = Fe(No3)2 + Zn(No3)3
P4 + NO = P4O + N2 =>
2 P4 + 2 NO = 2 P4O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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