| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2O3(s) + C3H8(g) = Fe(s) + CO2(g) + H2O(l) =>
10 Fe2O3(s) + 3 C3H8(g) = 20 Fe(s) + 9 CO2(g) + 12 H2O(l)
BaCrO4HCl = BaClHCrO4 =>
BaCrO4HCl = BaClHCrO4
Rh3(AsO4)4 + H2Se = H3AsO4 + RhSe2 =>
Rh3(AsO4)4 + 6 H2Se = 4 H3AsO4 + 3 RhSe2
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
Cr + HNO3 + HF = CrF4 + NO2 + H2O =>
Cr + 4 HNO3 + 4 HF = CrF4 + 4 NO2 + 4 H2O
Tl2SO4 + NaBr = Na2SO4 + TlBr =>
Tl2SO4 + 2 NaBr = Na2SO4 + 2 TlBr
NiO4 = Ni + O =>
NiO4 = Ni + 4 O
Fe + S4 = Fe2S3 =>
8 Fe + 3 S4 = 4 Fe2S3
C3H8 + HONO2 = C3H7NO2 + H2O =>
C3H8 + HONO2 = C3H7NO2 + H2O
Na3Po4 + Ca(No3)2 = Ca3(Po4)2 + NaNo3 =>
2 Na3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 NaNo3
K2Cr2O4 + C2H5OH + H2SO4 = Cr2(OH4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O4 + 6 C2H5OH + H2SO4 = Cr2(OH4)3 + K2SO4 + 6 CH3COH + H2O
Fe8 + S8 = FeS =>
Fe8 + S8 = 8 FeS
Cr2S3 + KNO3 = K2SO4 + NO + K2CrO4 =>
Cr2S3 + 10 KNO3 = 3 K2SO4 + 10 NO + 2 K2CrO4
Na2S2O3 + AgBr = Na3Ag(S2O3)2 + NaBr =>
2 Na2S2O3 + AgBr = Na3Ag(S2O3)2 + NaBr
CrCl3 + NaOH = Na2Cr2O7 + NaCl + H2 + H2O =>
2 CrCl3 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 3 H2 + H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CO = OC =>
CO = OC
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BiI3 + KI = KBiI4 =>
BiI3 + KI = KBiI4
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
BiI3 + KI = KBiI4 =>
BiI3 + KI = KBiI4
Be(SiO3) = BeO + SiO2 =>
Be(SiO3) = BeO + SiO2
Li + P = Li7P =>
7 Li + P = Li7P
FeSO4 + HCl = H2SO4 + FeCl2 =>
FeSO4 + 2 HCl = H2SO4 + FeCl2
HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4
Ca3O8P2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3O8P2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Al(k) + ZnCl2(aq) = AlCl3(k) + Zn(k) =>
2 Al(k) + 3 ZnCl2(aq) = 2 AlCl3(k) + 3 Zn(k)
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
KFl + Sr(NO3)2 = Fl2Sr + KNO3 =>
2 KFl + Sr(NO3)2 = Fl2Sr + 2 KNO3
NiS + Al = AlS + Ni =>
NiS + Al = AlS + Ni
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
(NH4)2Cr07 + H2O2 + KOH = K3[Cr(O2)4] + NH3 + H2O =>
2(NH4)2Cr07 + 93 H2O2 + 42 KOH = 14 K3[Cr(O2)4] + 4 NH3 + 116 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Br + LiI2 = BrLiI2 =>
Br + LiI2 = BrLiI2
CH3(CH2)11OSO3Na2 + O2 = Na2S + CO2 + H2O =>
4 CH3(CH2)11OSO3Na2 + 65 O2 = 4 Na2S + 48 CO2 + 50 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
BOH3 + H3PO3 = H2O + BPO =>
BOH3 + H3PO3 = 3 H2O + BPO
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq)
C7H8NO2(s) = C14(s) + H8(g)O2(g) + N1(g) =>
2 C7H8NO2(s) = C14(s) + 2 H8(g)O2(g) + 2 N1(g)
HCOO{-} + H2O = HCOOH + OH{-} =>
HCOO{-} + H2O = HCOOH + OH{-}
Cu(OH)2(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(heat) = CuO(s) + H2O(g)
(NH4)HS + KOH = K2S + NH3 + H2O =>
(NH4)HS + 2 KOH = K2S + NH3 + 2 H2O
FeBr2 + Br2 = FeBr7 =>
2 FeBr2 + 5 Br2 = 2 FeBr7
Na2S + Cu(NO3)2 = Na(NO3) + CuS =>
Na2S + Cu(NO3)2 = 2 Na(NO3) + CuS
CuCl2*2H2O + NaOH = NaCl + CuO + H2O =>
CuCl2*2H2O + 2 NaOH = 2 NaCl + CuO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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