| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + 4 H2O
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
Ag = Ag37 =>
37 Ag = Ag37
NaNO3 + Ca = NaCaNO3 =>
NaNO3 + Ca = NaCaNO3
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O =>
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O
AuCl3 + FeSO4 = Au + FeCl2 + SO2 + O2 =>
2 AuCl3 + 3 FeSO4 = 2 Au + 3 FeCl2 + 3 SO2 + 3 O2
Zn + KF = ZnF + K =>
Zn + KF = ZnF + K
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Ga + Se = GaSe =>
Ga + Se = GaSe
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HI + SrS = HS + SrI =>
HI + SrS = HS + SrI
ZnF2 + KCl = KF + ZnCl2 =>
ZnF2 + 2 KCl = 2 KF + ZnCl2
Fe + ClCu2 = FeCl2 + Cu =>
Fe + 2 ClCu2 = FeCl2 + 4 Cu
CH + O2 = C2H6O + CO2 =>
12 CH + 9 O2 = 2 C2H6O + 8 CO2
FeOHBr = FeBrHO =>
FeOHBr = FeBrHO
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe + K3Fe(CN)6 = KFe[Fe(CN)6] + 2 K
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
Li + N + O = LiNO3 =>
Li + N + 3 O = LiNO3
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + (SO4)3 =>
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + (SO4)3
O3 + Na = NaO =>
O3 + 3 Na = 3 NaO
(H2O)8Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
(H2O)8Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
TiC14(s) + Mg(s) = Ti(s) + MgC12(s) =>
6 TiC14(s) + 7 Mg(s) = 6 Ti(s) + 7 MgC12(s)
H2 = H =>
H2 = 2 H
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + H2O(g) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + 2 H2O(g)
Na2 + Al = NaAl4 =>
Na2 + 8 Al = 2 NaAl4
CH3COOH + CH3COONa = NaH + CH3COO =>
CH3COOH + CH3COONa = NaH + 2 CH3COO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + AuNO2 = ZnNO2 + Au =>
Zn + AuNO2 = ZnNO2 + Au
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + NaNO3(s) =>
2 AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + 2 NaNO3(s)
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
AgNO3 + K2SO4 = Ag2SO4 + K + NO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 K + 2 NO3
Cu(OH)2 + SiO2 = Cu2SiO4 + H2O =>
2 Cu(OH)2 + SiO2 = Cu2SiO4 + 2 H2O
Li2SO4H2SO4 = LiHSO4 =>
Li2SO4H2SO4 = 2 LiHSO4
P2 = P =>
P2 = 2 P
Sb4O6 + NaOH + H2O = NaSb(OH)4 =>
Sb4O6 + 4 NaOH + 6 H2O = 4 NaSb(OH)4
CrSO4 + O2 + H2SO4 = Cr2(SO4)3 + H2O =>
4 CrSO4 + O2 + 2 H2SO4 = 2 Cr2(SO4)3 + 2 H2O
SiO2CaCO3 = CaSiO3CO2 =>
SiO2CaCO3 = CaSiO3CO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CaF2 + H2(SO4) = Ca(SO4) + HF =>
CaF2 + H2(SO4) = Ca(SO4) + 2 HF
ZnI2 + Na3PO4 = Zn3(PO4)2 + NaI =>
3 ZnI2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaI
HNO3 + FeS + HCl = NO + H2O + FeCl3 + H2S =>
HNO3 + 3 FeS + 9 HCl = NO + 2 H2O + 3 FeCl3 + 3 H2S
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
ClNH4 = NH3 + HCl =>
ClNH4 = NH3 + HCl
NO3{-} + H2O = HNO3 + OH{-} =>
NO3{-} + H2O = HNO3 + OH{-}
H2SeO4 + K = H2 + KSeO4 =>
H2SeO4 + K = H2 + KSeO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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