| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CH4 = 2 Na + CO2 + 3 H2
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
S + F2 = SF8 =>
S + 4 F2 = SF8
NaSiO + AgNo = NaNo + AgSi + O =>
NaSiO + AgNo = NaNo + AgSi + O
K2O + Cr2O3 + O2 = K2CrO4 =>
4 K2O + 2 Cr2O3 + 3 O2 = 4 K2CrO4
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C11H23CH2OSO3H + NaOH = C12H25NaO5S + H2 =>
C11H23CH2OSO3H + NaOH = C12H25NaO5S + H2
ZnO + C2O2H4 = Zn(C2O2H3)2 + H2O =>
ZnO + 2 C2O2H4 = Zn(C2O2H3)2 + H2O
Ca2Al(AlSi3O10)(OH)2 + H + SiO2 + H2O = CaAl2Si4O12*4H2O + Ca =>
Ca2Al(AlSi3O10)(OH)2 + 2 H + SiO2 + 2 H2O = CaAl2Si4O12*4H2O + Ca
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
PtO + H2O = PtO2H2 =>
PtO + H2O = PtO2H2
Pd + O2 = PdO2 =>
Pd + O2 = PdO2
TiCl4 + Li2S = Ti2S4 + LiCl =>
2 TiCl4 + 4 Li2S = Ti2S4 + 8 LiCl
H3P + Ba(OH)3 = H2O + BaP =>
H3P + Ba(OH)3 = 3 H2O + BaP
ZnBr{2} + AgNO{3} = Zn(NO{3}){2} + AgBr =>
ZnBr{2} + AgNO{3} = Zn(NO{3}){2} + AgBr
HSO3 + NaOH = H2O + NaSO3 =>
HSO3 + NaOH = H2O + NaSO3
K2Cr2O7 + H2Cl = KCl + CrCl + H2O + Cl2 =>
2 K2Cr2O7 + 14 H2Cl = 4 KCl + 4 CrCl + 14 H2O + 3 Cl2
Cu2S(cr) + HNO3(aq) = Cu(NO2)(g) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(cr) + 8 HNO3(aq) = Cu(NO2)(g) + CuSO4(aq) + 7 NO2(g) + 4 H2O(l)
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3 =>
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3
C(g) + O(g) = CO =>
C(g) + O(g) = CO
Ca3(C6H5O7) + C2H4O2 = Ca + C2H3O2 + C2H6O7 =>
5 Ca3(C6H5O7) + 23 C2H4O2 = 15 Ca + 37 C2H3O2 + C2H6O7
Sn + NaNO3 = Na + Sn(NO3)2 =>
Sn + 2 NaNO3 = 2 Na + Sn(NO3)2
SnCl2(aq) + Na2S(aq) = SnS(s) + NaCl(aq) =>
SnCl2(aq) + Na2S(aq) = SnS(s) + 2 NaCl(aq)
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
Ca(OH)2 + P4 + H2O = Ca(HPO3)2 + PH3 =>
6 Ca(OH)2 + 7 P4 + 24 H2O = 6 Ca(HPO3)2 + 16 PH3
FeS + HCI = FeCI + SH =>
FeS + HCI = FeCI + SH
H2SO4 + KMnO4 + FeSO4 = MnSO4 + KSO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + KMnO4 + 4 FeSO4 = MnSO4 + KSO4 + 2 Fe2(SO4)3 + 4 H2O
V2O5 + KOH + H2O2 = K3VO8 + H2O =>
V2O5 + 6 KOH + 8 H2O2 = 2 K3VO8 + 11 H2O
CH3Br + Ca = C2H6 + CaBr =>
2 CH3Br + 2 Ca = C2H6 + 2 CaBr
CdO + HCl = Cd(Cl)2 + H2O =>
CdO + 2 HCl = Cd(Cl)2 + H2O
C2H4O2K2 + H2O = C2H4(OH)2 + KOH =>
C2H4O2K2 + 2 H2O = C2H4(OH)2 + 2 KOH
W2C + HF + HNO3 = H2[WO2F4] + NO + CO2 + H2O =>
3 W2C + 24 HF + 16 HNO3 = 6 H2[WO2F4] + 16 NO + 3 CO2 + 14 H2O
CuSO4 + BrNO3 = Cu(NO3)2 + Br2SO4 =>
CuSO4 + 2 BrNO3 = Cu(NO3)2 + Br2SO4
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Ag3(Hg2O2)3 = Hg3 + AgO2 =>
Ag3(Hg2O2)3 = 2 Hg3 + 3 AgO2
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn(NO3)2 =>
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn(NO3)2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Pb(CH3COO)2 + CS2 = O(CH3CO)2 + CO2 + PbS =>
2 Pb(CH3COO)2 + CS2 = 2 O(CH3CO)2 + CO2 + 2 PbS
H2SO4(aq) + Li2SO3(aq) = SO2(g) + H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + Li2SO3(aq) = SO2(g) + H2O(l) + Li2SO4(aq)
FeS77 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS77 + 158 HNO3 = Fe(NO3)3 + 155 NO + 77 H2SO4 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O
H2S + ClO3 + H2O = H2SO4 + HCl =>
7 H2S + 8 ClO3 + 4 H2O = 7 H2SO4 + 8 HCl
KCNS + H2O + I2 = KHSO4 + HI + ICN =>
KCNS + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
(NH4)3P + Ba(OH)2 = (NH4)(OH) + P2Ba3 =>
2(NH4)3P + 3 Ba(OH)2 = 6(NH4)(OH) + P2Ba3
HCl + S8 = H2 + SCl2 =>
16 HCl + S8 = 8 H2 + 8 SCl2
K + XCrO4 = K(XCrO4)2 =>
K + 2 XCrO4 = K(XCrO4)2
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
W + Ag2Se = Ag + WSe2 =>
W + 2 Ag2Se = 4 Ag + WSe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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