| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y(HCO3)3 = Y2(CO3)3 + 3 H2O + 3 CO2
S + Fe2(SO4)3 = SO2 + Fe =>
3 S + Fe2(SO4)3 = 6 SO2 + 2 Fe
K2(CO3) + Cr(NO3)3 = K(NO3) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(NO3)3 = 6 K(NO3) + Cr2(CO3)3
K2S(s) = K(s) + S =>
K2S(s) = 2 K(s) + S
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
H3PO4 + AgF = Ag3PO4 + FH =>
H3PO4 + 3 AgF = Ag3PO4 + 3 FH
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
BaO + KOH = K2BaO2 + H2O =>
BaO + 2 KOH = K2BaO2 + H2O
CH3COO{-} + NO3{-} + H{+} = CO2 + NO2{-} + H2O =>
CH3COO{-} + 4 NO3{-} + H{+} = 2 CO2 + 4 NO2{-} + 2 H2O
NH2 + H2O2 = N2 + H2O =>
2 NH2 + 2 H2O2 = N2 + 4 H2O
CuSO4 + NaOH + HCHO = Cu2O + CO2 + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + HCHO = 2 Cu2O + CO2 + 4 Na2SO4 + 5 H2O
ZnCr2O7 = Zn + Cr2O7 =>
ZnCr2O7 = Zn + Cr2O7
CuO + HNO3 = Cu(NO3)2 + H2O1 =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O1
VCl3 = V + Cl2 =>
2 VCl3 = 2 V + 3 Cl2
AgNO3(s) + Mg(s) = Mg(NO3)2 + Ag(s) =>
2 AgNO3(s) + Mg(s) = Mg(NO3)2 + 2 Ag(s)
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
HBr + Pr(OH)4 = PrBr4 + H2O =>
4 HBr + Pr(OH)4 = PrBr4 + 4 H2O
H3PO4 + AgF = Ag3PO4 + FH =>
H3PO4 + 3 AgF = Ag3PO4 + 3 FH
CH3CH2CO2 + O2 = CO2 + H2O =>
4 CH3CH2CO2 + 13 O2 = 12 CO2 + 10 H2O
C6H5CO2 + O2 = CO2 + H2O =>
4 C6H5CO2 + 29 O2 = 28 CO2 + 10 H2O
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + NH4(C2H3O2) =>
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + 2 NH4(C2H3O2)
KCl(aq) + Pb(C2H3O2)2(aq) = K(C2H3O2)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + PbCl2(s)
C2H6O2 + K2Cr2O7 + H2SO4 = H2C2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2C2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Zn(OH) + HNo3 = Zn(No3) + H2O =>
Zn(OH) + HNo3 = Zn(No3) + H2O
NaO2 + Al = Al3O2 + Na =>
NaO2 + 3 Al = Al3O2 + Na
RbOH + Mg(ClO3)2 = Mg(OH)2 + RbClO3 =>
2 RbOH + Mg(ClO3)2 = Mg(OH)2 + 2 RbClO3
C8H18 + O4 = CO + H2O =>
4 C8H18 + 17 O4 = 32 CO + 36 H2O
HCl + (Al(OH)2NaCO3) = NaOH + H2O + AlCO3 + Cl =>
HCl + (Al(OH)2NaCO3) = NaOH + H2O + AlCO3 + Cl
NaI + CuSO4 + Na2SO3 + H2O = CuI + Na2SO4 + H2SO4 =>
2 NaI + 2 CuSO4 + Na2SO3 + H2O = 2 CuI + 2 Na2SO4 + H2SO4
H2CO3 + Zn = H2 + ZnCO3 =>
H2CO3 + Zn = H2 + ZnCO3
HCl + Mo(OH)6 = MoCl6 + H2O =>
6 HCl + Mo(OH)6 = MoCl6 + 6 H2O
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
Zn(s) + H2SO4(g) = ZnSO4(s) + H2 =>
Zn(s) + H2SO4(g) = ZnSO4(s) + H2
Ba(AlO2)2 + H2SO4 = BaSO4 + [Al(OH)2]2SO4 =>
Ba(AlO2)2 + 2 H2SO4 = BaSO4 + [Al(OH)2]2SO4
KNO3 + (NH4)2CO3 = K2CO3 + (NH4)(NO3) =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2(NH4)(NO3)
NO2{-} + H{+} + Fe{2+} = NO + H2O + Fe{3+} =>
NO2{-} + 2 H{+} + Fe{2+} = NO + H2O + Fe{3+}
H2SO4 + HI = H2O + H2S + I2 =>
H2SO4 + 8 HI = 4 H2O + H2S + 4 I2
Cu3S + O2 = Cu2O + SO2 =>
4 Cu3S + 7 O2 = 6 Cu2O + 4 SO2
CD + B = CB + D =>
CD + B = CB + D
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
CO + H2SO4 = H2 + COSO4 =>
CO + H2SO4 = H2 + COSO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Li(s) + Br2(l) = LiBr(s) =>
2 Li(s) + Br2(l) = 2 LiBr(s)
Na(OH) + Mg(ClO4)2 = MgOH + Na(ClO4)2 =>
Na(OH) + Mg(ClO4)2 = MgOH + Na(ClO4)2
H3PO4(aq) + NaCN(aq) = HCN(g) + Na3PO4(aq) =>
H3PO4(aq) + 3 NaCN(aq) = 3 HCN(g) + Na3PO4(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
S + Br = S2Br2 =>
2 S + 2 Br = S2Br2
MnO2 + KBr + H2SO4 = MnSO4 + H2O + Br2 + KHSO4 =>
MnO2 + 2 KBr + 3 H2SO4 = MnSO4 + 2 H2O + Br2 + 2 KHSO4
KMnO7 + H2SO4 = O2 + H2O + MnSO4 + K2SO4 =>
4 KMnO7 + 6 H2SO4 = 11 O2 + 6 H2O + 4 MnSO4 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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