| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
(NH4)2S + AlBr3 = Al2S + NH4Br3 =>
(NH4)2S + 2 AlBr3 = Al2S + 2 NH4Br3
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2111 =>
8444 C2H5NSCl + 48553 O2 = 16888 CO2 + 21110 H2O + 8444 NO2 + 8444 SO3 + 4 Cl2111
NaBr + K2SO4 = Na2SO4 + KBr =>
2 NaBr + K2SO4 = Na2SO4 + 2 KBr
NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2 =>
2 NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2
Br2 + NH3 = NH4Br + NH2 =>
Br2 + 4 NH3 = 2 NH4Br + 2 NH2
NaCl + Bi2S3 = BiCl3 + Na2S =>
6 NaCl + Bi2S3 = 2 BiCl3 + 3 Na2S
Zn(H2O) + NO3 = Zn(NO3) + H2O =>
Zn(H2O) + NO3 = Zn(NO3) + H2O
FeO + KCl = FeCl2 + K2O =>
FeO + 2 KCl = FeCl2 + K2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(NH4)2SO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + NH4SO4 =>
5(NH4)2SO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 NH4SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CH2ONaH2O = CH3CH2OHNaOH =>
CH3CH2ONaH2O = CH3CH2OHNaOH
Zr + MoO3 = ZrO2 + Mo =>
3 Zr + 2 MoO3 = 3 ZrO2 + 2 Mo
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
KMnO4 + Br2 + H2SO4 = H2O + KBrO3 + Mn(SO4) =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 H2O + 2 KBrO3 + 2 Mn(SO4)
Cr + ClO4{-} + HCl = Cr2O7{-2} + Cl2 + H2O =>
2 Cr + 2 ClO4{-} + 2 HCl = Cr2O7{-2} + 2 Cl2 + H2O
ClO2 + IO3{-} + H2O = ClO2{-} + IO4{-} + H{+} =>
2 ClO2 + IO3{-} + H2O = 2 ClO2{-} + IO4{-} + 2 H{+}
Pb(NO3)2 + AgC2H3O2 = Pb(C2H3O2)2 + AgNO3 =>
Pb(NO3)2 + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 AgNO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Cu2[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NH3 + 4 K = 2 Cu(NH3)4 + K4[Fe(CN)6]
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HICa(OH)2 = CaIH(OH)2 =>
HICa(OH)2 = CaIH(OH)2
NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
O2 + NaCl + H2O2 = NaO2 + HCl =>
O2 + 2 NaCl + H2O2 = 2 NaO2 + 2 HCl
S + KCl = KS + Cl =>
S + KCl = KS + Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HReO4 = Mg(ReO4)2 + H2O =>
Mg(OH)2 + 2 HReO4 = Mg(ReO4)2 + 2 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 3 H2O
Sb(NO3)3 + H2O = SbONO3 + HNO3 =>
Sb(NO3)3 + H2O = SbONO3 + 2 HNO3
HCo3 + Na = NaCo3 + H =>
HCo3 + Na = NaCo3 + H
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KO2(s) + H2O(l) = KOH(s) + O2(s) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(s) + 3 O2(s)
NaBr + FeCl3 = NaCl3 + FeBr =>
NaBr + FeCl3 = NaCl3 + FeBr
Ca + O2 = (CaO)2 =>
2 Ca + O2 = (CaO)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuBr + AlCl3 = CuCl + AlBr3 =>
3 CuBr + AlCl3 = 3 CuCl + AlBr3
Sb2S3 + HNO3 = H2S + Sb(NO3)3 =>
Sb2S3 + 6 HNO3 = 3 H2S + 2 Sb(NO3)3
Ca(OH)2(ag) + HCl(ag) = CaCl2(ag) + H2O(l) =>
Ca(OH)2(ag) + 2 HCl(ag) = CaCl2(ag) + 2 H2O(l)
CuBr + AlCl3 = CuCl + AlBr3 =>
3 CuBr + AlCl3 = 3 CuCl + AlBr3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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Équations équilibrées sur11/12/24
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