| Équations équilibrées la veille |
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
HgCl2 + HF = HCl + HgF2 =>
HgCl2 + 2 HF = 2 HCl + HgF2
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
Na{+} + O{-} = NaO =>
Na{+} + O{-} = NaO
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
Fe2 + Ag2 = AgFe =>
Fe2 + Ag2 = 2 AgFe
Na + Ba(NO3)2 = Ba + NaNO3 =>
2 Na + Ba(NO3)2 = Ba + 2 NaNO3
LiHCO3 + HCl = LiCl + H2O + CO2 =>
LiHCO3 + HCl = LiCl + H2O + CO2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
As3{+} + H2PO2{-} + H2O = As + H2PO4{-} + H3O{+} =>
4 As3{+} + H2PO2{-} + 6 H2O = 12 As + H2PO4{-} + 4 H3O{+}
O2(g) + CH3OH(l) = HCOOH(l) + H2O(l) =>
O2(g) + CH3OH(l) = HCOOH(l) + H2O(l)
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
Cr3{+} + Cd = Cr + Cd2{+} =>
Cr3{+} + 2 Cd = 3 Cr + Cd2{+}
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
Na2CrO4 + C2H5OH + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 + Na2SO4 =>
2 Na2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3CHO + 8 H2O + Cr2(SO4)3 + 2 Na2SO4
C6N6FeK3 + Cr2O3 + KOH = C6FeK4N6 + K2CrO4 + H2O =>
6 C6N6FeK3 + Cr2O3 + 10 KOH = 6 C6FeK4N6 + 2 K2CrO4 + 5 H2O
Fe + H2 + O2 = Fe(OH)2 =>
Fe + H2 + O2 = Fe(OH)2
C5H11 + O2 = H2O + CO2 =>
4 C5H11 + 31 O2 = 22 H2O + 20 CO2
Mg(OH)2 + HCl = MgClH(OH)2 =>
Mg(OH)2 + HCl = MgClH(OH)2
CoO2 + KNO2 = CoNO2 + KO2 =>
CoO2 + KNO2 = CoNO2 + KO2
P2O5 + NH4OH = HOH + (NH4)3PO4 =>
P2O5 + 6 NH4OH = 3 HOH + 2(NH4)3PO4
N2H4 = N6H6 + NH3 =>
6 N2H4 = N6H6 + 6 NH3
Au + NaC6H7O6 = AuNaC6H7O6 =>
Au + NaC6H7O6 = AuNaC6H7O6
H2SO4 + KCo3 = HCo3 + K2SO4 =>
H2SO4 + 2 KCo3 = 2 HCo3 + K2SO4
K3 + PO4 + BaCl2 = Ba(PO4)2 + KCl =>
2 K3 + 6 PO4 + 3 BaCl2 = 3 Ba(PO4)2 + 6 KCl
HNO3 + HBr = HNO2 + H2O + Br2 =>
HNO3 + 2 HBr = HNO2 + H2O + Br2
C100H8 + O2 = CO2 + H2O =>
C100H8 + 102 O2 = 100 CO2 + 4 H2O
KOH + Cr + KNO3 = K2CrO4 + KNO2 + H2O =>
2 KOH + Cr + 3 KNO3 = K2CrO4 + 3 KNO2 + H2O
(NO3)2 + Na3O4 = (NO4)2 + NaNO3 =>
7(NO3)2 + 2 Na3O4 = 4(NO4)2 + 6 NaNO3
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
Sn + Pb(NO3)40 = Sn(NO3)2 + Pb =>
20 Sn + Pb(NO3)40 = 20 Sn(NO3)2 + Pb
NiI2 + H2O = H(NiI2) + OH =>
NiI2 + H2O = H(NiI2) + OH
SO3{-2} + MnO4{-} + H2O{+} = SO4{-2} + MnO2{+2} + OH{-} =>
SO3{-2} + MnO4{-} + H2O{+} = SO4{-2} + MnO2{+2} + 2 OH{-}
Al + Ca(OH)2 + H2O = CaOAl2O36H2O + H2 =>
2 Al + Ca(OH)2 + 36 H2O = CaOAl2O36H2O + 36 H2
Al + I1 = AlI3 =>
Al + 3 I1 = AlI3
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
K2SO4(ac) + Ni(NO3)2(ac) = NiSO4(ac) + KNO3(ac) =>
K2SO4(ac) + Ni(NO3)2(ac) = NiSO4(ac) + 2 KNO3(ac)
H2SO4 + Sn(OH)4 = Sn2(SO4)4 + H2O =>
4 H2SO4 + 2 Sn(OH)4 = Sn2(SO4)4 + 8 H2O
HNO2 + NH4OH = NH4N + H2O =>
HNO2 + 5 NH4OH = 3 NH4N + 7 H2O
CH3CO2H + NaH = CH3CO2Na + H2 =>
CH3CO2H + NaH = CH3CO2Na + H2
CaCO3H2SO4 = CaSO4H2OCO2 =>
CaCO3H2SO4 = CaSO4H2OCO2
AuBr2 + Ag = AgBr2 + Au =>
AuBr2 + Ag = AgBr2 + Au
KNO2 + NaCl + H2SO4 = Cl2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KNO2 + 2 NaCl + 2 H2SO4 = Cl2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
{226}Rn{88} = {226}Rn{86}{+} =>
{226}Rn{88} = {226}Rn{86}{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + Li = P3Li =>
3 P + Li = P3Li
FeBr2 + Li2S = FeS + LiBr =>
FeBr2 + Li2S = FeS + 2 LiBr
NaOH + Pb(No3)2 = Pb(OH)2 + Na(No3) =>
2 NaOH + Pb(No3)2 = Pb(OH)2 + 2 Na(No3)
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Équations équilibrées sur11/22/24
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