| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaH + 2 CO3H = 2 Na2CO3 + 3 H2
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Pb3(SO4)2 = Pb + SO4 =>
Pb3(SO4)2 = 3 Pb + 2 SO4
PH5 + Se2 = P2Se3 + H2Se =>
2 PH5 + 4 Se2 = P2Se3 + 5 H2Se
FeO + SO3 = FeS2 + O2 =>
2 FeO + 4 SO3 = 2 FeS2 + 7 O2
AlI + Hg3Cl2 = AlCl + Hg3I2 =>
2 AlI + Hg3Cl2 = 2 AlCl + Hg3I2
ZnBr2 + KOH = KBr + K2Zn(OH)4 =>
ZnBr2 + 4 KOH = 2 KBr + K2Zn(OH)4
(NH2)2CO + H3BO3 = BN + CO2 + H2O =>
(NH2)2CO + 2 H3BO3 = 2 BN + CO2 + 5 H2O
Ti + H2SO4 = Ti(SO4)3 + SO2 + H2O =>
Ti + 6 H2SO4 = Ti(SO4)3 + 3 SO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
(Fe(OH)3) = Fe2O3 + H2O =>
2(Fe(OH)3) = Fe2O3 + 3 H2O
Na2Cr2O7 + H2S + HCl = Cr2O3 + H2O + S + NaCl =>
Na2Cr2O7 + 3 H2S + 2 HCl = Cr2O3 + 4 H2O + 3 S + 2 NaCl
HI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Al + S + OH{-} + H{+} = Al(OH)3 + HS{-} =>
2 Al + 3 S + 6 OH{-} + 3 H{+} = 2 Al(OH)3 + 3 HS{-}
NaOH + H2SO4 = HOH + Na2(SO4) =>
2 NaOH + H2SO4 = 2 HOH + Na2(SO4)
N2CO3 = N2O + CO2 =>
N2CO3 = N2O + CO2
BaMnO4 + HCl = BaCl2 + MnCl2 + H2O + Cl2 =>
BaMnO4 + 8 HCl = BaCl2 + MnCl2 + 4 H2O + 2 Cl2
NaClAg = AgClNa =>
NaClAg = AgClNa
Fe{3} + SCN{-} = FeSCN{2+} =>
Fe{3} + SCN{-} = FeSCN{2+}
As2S5 + OH{-} + H2O2 = AsO4{-3} + SO4{-2} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 2 AsO4{-3} + 5 SO4{-2} + 28 H2O
MgBr2 + LiOH = MgOH + LiBr2 =>
MgBr2 + LiOH = MgOH + LiBr2
CaO + Br2 = Br2O + Ca =>
CaO + Br2 = Br2O + Ca
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4 =>
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4
MgI + KPO4 = MgPO4 + KI =>
MgI + KPO4 = MgPO4 + KI
C8H15NO + C13H11Cl = C21H25NO + HCl =>
C8H15NO + C13H11Cl = C21H25NO + HCl
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
I2 + NaOH = NaIO + NaI + H2O =>
I2 + 2 NaOH = NaIO + NaI + H2O
C7H6O2 + C2H5OH = C10H12O3 + H2O =>
14 C7H6O2 + 11 C2H5OH = 12 C10H12O3 + 3 H2O
Cu + HSO4 = CuSO4 + H2O + S2O2 =>
10 Cu + 12 HSO4 = 10 CuSO4 + 6 H2O + S2O2
CuCl + H2SO4 = CuSO4 + CuCl2 + SO2 + H2O =>
2 CuCl + 2 H2SO4 = CuSO4 + CuCl2 + SO2 + 2 H2O
MnO2 + NaClO4 + NaOH = NaCl + Na2MnO4 + H2O =>
4 MnO2 + NaClO4 + 8 NaOH = NaCl + 4 Na2MnO4 + 4 H2O
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
KJ + AgNO3 = KNO3 + JAg =>
KJ + AgNO3 = KNO3 + JAg
LiCO3 + HCl = CO2 + H2O + LiCl2 =>
LiCO3 + 2 HCl = CO2 + H2O + LiCl2
KMnO4 + C22H46 = CO2 + H2O + Mn3O4 + KOH =>
402 KMnO4 + 13 C22H46 = 286 CO2 + 98 H2O + 134 Mn3O4 + 402 KOH
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
N + H + S = (NH4)2S =>
2 N + 8 H + S = (NH4)2S
S + KOH = KS + KSO + H2O =>
2 S + 2 KOH = KS + KSO + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na6P6O18 + Ce = Na2CeP6O18 + Na =>
Na6P6O18 + Ce = Na2CeP6O18 + 4 Na
KClO3 + Al + NaOH = KCl + NaAlO2 + H2O =>
KClO3 + 2 Al + 2 NaOH = KCl + 2 NaAlO2 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
S + Mm + Or = S4MmOr =>
4 S + Mm + Or = S4MmOr
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3NH4NO3 =>
6 HCOONa + 4 AgNO3 + 8 NH3 + 3 H2O = 4 Ag + 3 Na2CO3 + 3(NH4)2CO3NH4NO3
O2(g) + Sb2S3 = Sb2O4 + SO2(g) =>
5 O2(g) + Sb2S3 = Sb2O4 + 3 SO2(g)
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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