| Équations équilibrées la veille |
Fe3O4 + 5 KNO3 + 6 KOH = 3 K2FeO4 + 5 KNO2 + 3 HOH
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO3 + H2O = SO3(OH) + H =>
SO3 + H2O = SO3(OH) + H
(CH3)3CBr + AgNO3 = AgBr + C4H9ONO2 =>
(CH3)3CBr + AgNO3 = AgBr + C4H9ONO2
KBr + MgF2 = KF + MgBr2 =>
2 KBr + MgF2 = 2 KF + MgBr2
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
CH6 + O2 = CH3COOH + H2O =>
2 CH6 + 3 O2 = CH3COOH + 4 H2O
K2S + MnSO4 = K2SO4 + MnS =>
K2S + MnSO4 = K2SO4 + MnS
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
No2CO3 + HCI = NoCI + H2O + CO2 =>
No2CO3 + 2 HCI = 2 NoCI + H2O + CO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H4SIO4 + KOH = KH3SIO4 + H2O =>
H4SIO4 + KOH = KH3SIO4 + H2O
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
Ag + HCe = AgCe + H2 =>
2 Ag + 2 HCe = 2 AgCe + H2
P4 + OH{-} = PO2{-2} + H2O + e =>
P4 + 16 OH{-} = 4 PO2{-2} + 8 H2O + 8e
I2 + CaBr2 = IBr + Ca =>
I2 + CaBr2 = 2 IBr + Ca
CaCO3H2SO4 = CaCO3SO4H2 =>
CaCO3H2SO4 = CaCO3SO4H2
Al2(SO4) + KOH = AlOH + K2SO4 =>
Al2(SO4) + 2 KOH = 2 AlOH + K2SO4
CeF3 + LiPN2 = Ce8Li6P36N70 + LiF + Li3N =>
8 CeF3 + 36 LiPN2 = Ce8Li6P36N70 + 24 LiF + 2 Li3N
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
IO3 + H2SO3 = I2 + SO4 + H2O =>
2 IO3 + 3 H2SO3 = I2 + 3 SO4 + 3 H2O
Sn{2+} + Ce{4+} = Ce{+} + Sn{4+} =>
3 Sn{2+} + 2 Ce{4+} = 2 Ce{+} + 3 Sn{4+}
FeCl2 + K2Cr2O7 + H2SO4 = FeCl3 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeCl2 + K2Cr2O7 + 7 H2SO4 = 4 FeCl3 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
C6H10 + HBr = C6H12Br2 =>
C6H10 + 2 HBr = C6H12Br2
Cu(H2O)6(aq) + OH = Cu(OH)2 + H2O =>
Cu(H2O)6(aq) + 2 OH = Cu(OH)2 + 6 H2O
Na2SiO3 + HNO3 = Na2NO3 + SiO3H =>
Na2SiO3 + HNO3 = Na2NO3 + SiO3H
Au + H2SeO4 = Au2Se3O12 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2Se3O12 + 3 H2SeO3 + 3 H2O
Na2B4O7*H2O = Na2B4O7 + H2O =>
Na2B4O7*H2O = Na2B4O7 + H2O
Q + At = AtQ =>
Q + At = AtQ
Li2O + SiO2 = Li2SiO3 =>
Li2O + SiO2 = Li2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
MgO + VO2 = Mg2VO4 =>
2 MgO + VO2 = Mg2VO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COONaNaOH = C6H5COONa2OH =>
C6H5COONaNaOH = C6H5COONa2OH
Br2 + Ra = RaBr2 =>
Br2 + Ra = RaBr2
CO(g) = C(g) + O(g) =>
CO(g) = C(g) + O(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KICO3 = KCIO4 + KCI =>
4 KICO3 = 3 KCIO4 + KCI
FeS + Fe2(SO4)3 = FeSO4 + S =>
FeS + Fe2(SO4)3 = 3 FeSO4 + S
PCl3 + H2O(l) = H3PO3 + HCl =>
PCl3 + 3 H2O(l) = H3PO3 + 3 HCl
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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