| Équations équilibrées la veille |
3 Rb + As = Rb3As
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
Mg2 + FeSO4 = MgSO4 + Fe =>
Mg2 + 2 FeSO4 = 2 MgSO4 + 2 Fe
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
KI + H2CO3 = K2CO3 + HI =>
2 KI + H2CO3 = K2CO3 + 2 HI
Mg(HCO3)2 + KOH = Mg(OH)2 + KHCO3 =>
Mg(HCO3)2 + 2 KOH = Mg(OH)2 + 2 KHCO3
P4 + HCl = PCl5 + H2 =>
P4 + 20 HCl = 4 PCl5 + 10 H2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
S8 + H2O2 = H2SO4 + H2O =>
S8 + 24 H2O2 = 8 H2SO4 + 16 H2O
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
Fr + N2 = FrN =>
2 Fr + N2 = 2 FrN
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
Al + N2 = (AlN) =>
2 Al + N2 = 2(AlN)
Ar + Ne = NeAr =>
Ar + Ne = NeAr
Na2O + CaF2 = NaF + CaO =>
Na2O + CaF2 = 2 NaF + CaO
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Ca(OH)2 + H4P2O6 = H2O + Ca2P2O6 =>
2 Ca(OH)2 + H4P2O6 = 4 H2O + Ca2P2O6
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
CH2CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CHOHCH2OH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CHOHCH2OH
Ca(OH)2 + ZnO = CaZnO2 + H2O =>
Ca(OH)2 + ZnO = CaZnO2 + H2O
Cu(CH3COO)2 + H2NCH2CO2H = Cu(H2NCH2CO2)2 + CH3COOH =>
Cu(CH3COO)2 + 2 H2NCH2CO2H = Cu(H2NCH2CO2)2 + 2 CH3COOH
F2 + N2 = F2N2 =>
F2 + N2 = F2N2
HCIO4 + S = SO3 + HCI =>
3 HCIO4 + 4 S = 4 SO3 + 3 HCI
CHCH + HCN = CH2CHCN =>
CHCH + HCN = CH2CHCN
Al + Ni(SO4) = AlSO4 + Ni =>
Al + Ni(SO4) = AlSO4 + Ni
HCl + CuO = Cu(Cl)2 + H2O =>
2 HCl + CuO = Cu(Cl)2 + H2O
NeK = Ne + K =>
NeK = Ne + K
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
SiF4 + H2O = H2SiF6 + SiO2*H2O =>
3 SiF4 + 3 H2O = 2 H2SiF6 + SiO2*H2O
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
Al + Cl2 + H2O = Al(OH)4{-} + HCl + H{+} =>
2 Al + 3 Cl2 + 8 H2O = 2 Al(OH)4{-} + 6 HCl + 2 H{+}
NaOH + HX = NaX + H2O =>
NaOH + HX = NaX + H2O
IO3{-} + S2O5{2-} = I2 + SO4{2-} + SO3 =>
4 IO3{-} + 5 S2O5{2-} = 2 I2 + 7 SO4{2-} + 3 SO3
CH3OCH2CH3 + O2 = CO2 + H2O =>
2 CH3OCH2CH3 + 9 O2 = 6 CO2 + 8 H2O
K2CrO4 + Zn(NO3)2 = ZnCrO4 + KNO3 =>
K2CrO4 + Zn(NO3)2 = ZnCrO4 + 2 KNO3
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
SiO2 + NaOH = (Na2O)SiO2 + H2O =>
SiO2 + 2 NaOH = (Na2O)SiO2 + H2O
MnBr2 + Na = NaBr + Mn =>
MnBr2 + 2 Na = 2 NaBr + Mn
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
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