| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaCO3 + Y2O3 + Nb2O5 = 2 Ba2YNbO6 + 4 CO2
NH3 + H2O + NaOH = H2 + NaNO3 =>
NH3 + 2 H2O + NaOH = 4 H2 + NaNO3
(C2H5)3Al2Cl3 + (C2H5)3Al = (C2H5)2AlCl =>
(C2H5)3Al2Cl3 + (C2H5)3Al = 3(C2H5)2AlCl
CH4 + NCl4 = CCl4 + NH4 =>
CH4 + NCl4 = CCl4 + NH4
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
NiS + HNO3 = NiSO4 + N2O + H2O =>
NiS + 2 HNO3 = NiSO4 + N2O + H2O
H2S + SO3 = S8 + H2O =>
6 H2S + 2 SO3 = S8 + 6 H2O
Ag + CuSO4 = AgSO4 + Cu =>
Ag + CuSO4 = AgSO4 + Cu
Pt + (NO3)2 = Pt(NO3)2 =>
Pt + (NO3)2 = Pt(NO3)2
Fe2O3 + H2O = H3FeO3 =>
Fe2O3 + 3 H2O = 2 H3FeO3
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
Pb(NO3)2(t) = PbO + NO2 + O2 =>
2 Pb(NO3)2(t) = 2 PbO + 4 NO2 + O2
CsCl + H2SO4 = HCl + Cs2SO4 =>
2 CsCl + H2SO4 = 2 HCl + Cs2SO4
CuSO4(ac) + NH4OH(ac) = Cu(OH)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4OH(ac) = Cu(OH)2(s) + (NH4)2SO4(ac)
CH3COOH + (Na)2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + (Na)2CO3 = 2 CH3COONa + H2O + CO2
(K)2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3(K)2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + 6 H2O
C40H82 = C + H2 =>
C40H82 = 40 C + 41 H2
Cr(CN)3 + Cr(MnO4)3 + H2O = H2Cr2O7 + Mn(CN)2 + HCN =>
8 Cr(CN)3 + 2 Cr(MnO4)3 + 11 H2O = 5 H2Cr2O7 + 6 Mn(CN)2 + 12 HCN
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
X + HCl = XCl2 + H2 =>
X + 2 HCl = XCl2 + H2
VOSO4 + NaCO3 + C5H8O2 = VO(C5H8O2)2 + CO + NaSO4 + H2O =>
7 VOSO4 + 7 NaCO3 + 16 C5H8O2 = 7 VO(C5H8O2)2 + 17 CO + 7 NaSO4 + 8 H2O
Mn3C + HCl = CH4 + MnCl2 + H2 =>
Mn3C + 6 HCl = CH4 + 3 MnCl2 + H2
C6H126(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H126(s) + 75 O2(g) = 12 CO2(g) + 126 H2O(g)
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)
NaOH + NaBr = Na + BrOH =>
NaOH + NaBr = 2 Na + BrOH
C6H3(OCH3)2CHO + CH3NO2 = C6H3(OCH3)2CHCHNO2 + H2O =>
C6H3(OCH3)2CHO + CH3NO2 = C6H3(OCH3)2CHCHNO2 + H2O
KI + Fe2(SO4)3 = FeSO4 + I2 + K2SO4 =>
2 KI + Fe2(SO4)3 = 2 FeSO4 + I2 + K2SO4
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Na2CO3 + LiOH = Li2CO3 + NaOH =>
Na2CO3 + 2 LiOH = Li2CO3 + 2 NaOH
NaNO2 + FeSO4 + H2SO4 = NO + H2O + Fe2(SO4)3 + Na2SO4 =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + 2 H2O + Fe2(SO4)3 + Na2SO4
H2OK2SO4 = H2SO4K2O =>
H2OK2SO4 = H2SO4K2O
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq) =>
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq)
Zn3P2 + H2O + O2 = Zn(OH)2 + P2O5 =>
Zn3P2 + 3 H2O + 4 O2 = 3 Zn(OH)2 + P2O5
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
Mo + SO4 = Mo2(SO4)3 =>
2 Mo + 3 SO4 = Mo2(SO4)3
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
Sn(s) + HCl(aq) = SnH2(aq) + Cl2(g) =>
Sn(s) + 2 HCl(aq) = SnH2(aq) + Cl2(g)
RbOH + H2SO4 = Rb2SO4 + HOH =>
2 RbOH + H2SO4 = Rb2SO4 + 2 HOH
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
H2O + KMnO4 + NaHSO3 = KOH + MnO2 + NaHSO4 =>
H2O + 2 KMnO4 + 3 NaHSO3 = 2 KOH + 2 MnO2 + 3 NaHSO4
C6H6 + C10H22 = C12H18 =>
7 C6H6 + 3 C10H22 = 6 C12H18
HNH2SO3 + NaOH = NaNH2SO3 + H2O =>
HNH2SO3 + NaOH = NaNH2SO3 + H2O
Cu(NO3)2 + I{-} + H{+} = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 I{-} + 4 H{+} = 2 CuI + I2 + 4 HNO3
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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