| Équations équilibrées la veille |
2 Mg + CO2 = 2 MgO + C
LiOHP = P(OH)Li =>
LiOHP = P(OH)Li
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO4 + H2O = SO3 + OH =>
SO4 + H2O = SO3 + 2 OH
Mg(OH)2 + H2SO4(aq) = MgSO4 + H2O =>
Mg(OH)2 + H2SO4(aq) = MgSO4 + 2 H2O
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
CH3CHNH2COOH + H2O = CO2 + CH4 + NH3 =>
2 CH3CHNH2COOH + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NiO(OH) + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
2 NiO(OH) + Zn + 2 H2O = 2 Ni(OH)2 + Zn(OH)2
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
Na2SO3 + Cu2O = Na2SO4 + Cu =>
Na2SO3 + Cu2O = Na2SO4 + 2 Cu
C16H14O5 + O2 = C16H10O5 + H2O =>
C16H14O5 + O2 = C16H10O5 + 2 H2O
B + HOH = OH + HB =>
B + HOH = OH + HB
Sn + FeCl3 = SnCl2 + FeCl2 =>
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
Na + H2 = NaH1 =>
2 Na + H2 = 2 NaH1
H(g)2SO(s)4 + Na(s)OH(g) = H(g)2O + Na(s)2SO(s)4 =>
H(g)2SO(s)4 + 2 Na(s)OH(g) = 2 H(g)2O + Na(s)2SO(s)4
H2O + Zn = H2 + ZnO2 =>
2 H2O + Zn = 2 H2 + ZnO2
K2SO4 + (HNO3) = KNO3 + H2SO4 =>
K2SO4 + 2(HNO3) = 2 KNO3 + H2SO4
Cr(C2H3O2)6 + Mn2(SO4)5 = Cr(SO4)3 + Mn(C2H3O2)5 =>
5 Cr(C2H3O2)6 + 3 Mn2(SO4)5 = 5 Cr(SO4)3 + 6 Mn(C2H3O2)5
Na2S + Co(NO3)2 = CoS + Na(NO3) =>
Na2S + Co(NO3)2 = CoS + 2 Na(NO3)
(CHO)2 + NaOH = HCOONa + CH3OH =>
2(CHO)2 + 3 NaOH = 3 HCOONa + CH3OH
LiOH + H2PO4 = H2O + Li2PO4 =>
2 LiOH + H2PO4 = 2 H2O + Li2PO4
HC3H7CO2 + KOH = KC3H7CO2 + H2O =>
HC3H7CO2 + KOH = KC3H7CO2 + H2O
(I)2 + (Na)2(S)2(O)3 = NaI + (Na)2(S)4(O)6 =>
(I)2 + 2(Na)2(S)2(O)3 = 2 NaI + (Na)2(S)4(O)6
ZnO + NO3 = Zn(NO3)2 + O2 =>
2 ZnO + 4 NO3 = 2 Zn(NO3)2 + O2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C6760H10447N1743O2010S32 = C + H2 + N2 + O2 + S8 =>
2 C6760H10447N1743O2010S32 = 13520 C + 10447 H2 + 1743 N2 + 2010 O2 + 8 S8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CrO4 + KOH = Na2OH + KCrO4 =>
Na2CrO4 + KOH = Na2OH + KCrO4
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
KMnO4 + (COOH)2*2H2O = MnO2 + H2O + K2CO3 + CO2 =>
2 KMnO4 + 3(COOH)2*2H2O = 2 MnO2 + 9 H2O + K2CO3 + 5 CO2
NH4Ce = NH3 + HCe =>
NH4Ce = NH3 + HCe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + H2O = H3O + SO4*2 =>
H2SO4 + 2 H2O = 2 H3O + SO4*2
Zn + PbCH3COO = Pb + ZnCH3COO =>
Zn + PbCH3COO = Pb + ZnCH3COO
C2H3OOH + NaOH = NaC2H3O2 + H2O =>
C2H3OOH + NaOH = NaC2H3O2 + H2O
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Fe2O3(s) + H2O(s) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(s) = 2 Fe(OH)3(s)
C3H8O7 + O2 = CO2 + H2O =>
2 C3H8O7 + 3 O2 = 6 CO2 + 8 H2O
KNO3 + PB = KNO2 + PBO2 =>
2 KNO3 + PB = 2 KNO2 + PBO2
CH6 + H2O = CO + H2 =>
CH6 + H2O = CO + 4 H2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
AgCl + Na2CO3 + C = NaCl + Ag + CO2 =>
4 AgCl + 2 Na2CO3 + C = 4 NaCl + 4 Ag + 3 CO2
KU + KUO3 + H2SO4 = U2 + K2SO4 + H2O =>
5 KU + KUO3 + 3 H2SO4 = 3 U2 + 3 K2SO4 + 3 H2O
Hg2(NO3)2 + K3PO4 = (Hg2)3(PO4)2 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = (Hg2)3(PO4)2 + 6 KNO3
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
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Équations équilibrées sur10/18/24
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