| Équations équilibrées la veille |
NaH + HCl = NaCl + H2
KI + Ni(NO3)2 = KNO3 + NiI2 =>
2 KI + Ni(NO3)2 = 2 KNO3 + NiI2
Pb(NO3)2 + K3P = Pb3P2 + KNO3 =>
3 Pb(NO3)2 + 2 K3P = Pb3P2 + 6 KNO3
Fe(SO4)3 + LiOH = FeOH + Li(SO4)3 =>
Fe(SO4)3 + LiOH = FeOH + Li(SO4)3
S + H2O = SOH2 =>
S + H2O = SOH2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Bi(NO3)3 + Br2 + KOH = KNO3 + HBiO3 + KBr + H2O =>
Bi(NO3)3 + Br2 + 5 KOH = 3 KNO3 + HBiO3 + 2 KBr + 2 H2O
C2H5O2N + O2 = CO2 + H2O + N2 =>
4 C2H5O2N + 9 O2 = 8 CO2 + 10 H2O + 2 N2
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
SO2(g) + H2S(g) = S(s) + H2O(l) =>
SO2(g) + 2 H2S(g) = 3 S(s) + 2 H2O(l)
LiNO2 + O2 = LiNO3 =>
2 LiNO2 + O2 = 2 LiNO3
N2*H2 = *2NH =>
N2*H2 = *2NH
C4H9OH + OH = CO2 + H2O =>
C4H9OH + 24 OH = 4 CO2 + 17 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Rb2O + NaOH = NaRbO + H2O =>
Rb2O + 2 NaOH = 2 NaRbO + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO2(g) + KOH(l) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(l) = K2CO3(s) + H2O(l)
[Co(NH3)6]Cl3 + CH3COOH + KNO2 = K3[Co(NO2)6] + NO + H2O + NH4Cl + CH3COOK =>
[Co(NH3)6]Cl3 + 18 CH3COOH + 21 KNO2 = K3[Co(NO2)6] + 18 NO + 12 H2O + 3 NH4Cl + 18 CH3COOK
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + M(OH)2 = H2O + MCl2 =>
2 HCl + M(OH)2 = 2 H2O + MCl2
CaO + P4 = Ca3P2 + Ca3(PO4) =>
48 CaO + 5 P4 = 4 Ca3P2 + 12 Ca3(PO4)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Cl + SO2 + H2O = HCl + H2SO4(balance) =>
2 Cl + SO2 + 2 H2O = 2 HCl + H2SO4(balance)
KAl(SO4)2*12H2O + KOH = AlOH + KSO4 + H2O =>
KAl(SO4)2*12H2O + KOH = AlOH + 2 KSO4 + 12 H2O
CuCl2 + HNO3 = CuN2O6 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 CuN2O6 + 2 NOCl + 2 Cl2 + 4 H2O
Ag + CaI2 = AgI + Ca =>
2 Ag + CaI2 = 2 AgI + Ca
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2 + K = CrK =>
Cr2 + 2 K = 2 CrK
Pb(C2H3O2)2 + K2(SO4) = Pb(SO4) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(SO4) = Pb(SO4) + 2 K(C2H3O2)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NiSO4*6H2O + NH4Br = [Ni(NH3)4]SO4 + H2O + HBr =>
NiSO4*6H2O + 4 NH4Br = [Ni(NH3)4]SO4 + 6 H2O + 4 HBr
ZnBr2 + K2CO3 = ZnCO3 + KBr =>
ZnBr2 + K2CO3 = ZnCO3 + 2 KBr
Sr(C2H3O2)2 + H3PO4 = Sr3(PO4)2 + HC2H3O2 =>
3 Sr(C2H3O2)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HC2H3O2
H{+} + Au + CN{-} + O2 = (Au(CN)2){-} + OH{-} =>
2 H{+} + 4 Au + 8 CN{-} + O2 = 4(Au(CN)2){-} + 2 OH{-}
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3 + 3 H2S
Fe + SrCl2 = Sr + FeCl2 =>
Fe + SrCl2 = Sr + FeCl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
S + H2O = SOH2 =>
S + H2O = SOH2
NH4NO2 + H2O = NH3 + H2O2 =>
NH4NO2 + 4 H2O = 2 NH3 + 3 H2O2
SiO2 + NaHCO3 = Si(CO2) + NaHO3 =>
SiO2 + NaHCO3 = Si(CO2) + NaHO3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C31H46O2 + O2 = CO2 + H2O =>
2 C31H46O2 + 83 O2 = 62 CO2 + 46 H2O
Og = Og{118+} + e =>
Og = Og{118+} + 118e
Mn(NO3)2 + NaCl = MnCl + Na(NO3)2 =>
Mn(NO3)2 + NaCl = MnCl + Na(NO3)2
HNO3(aq) + C2H6O(aq) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(aq) + H2O(l) + Cr(NO3)3(aq) =>
8 HNO3(aq) + 3 C2H6O(aq) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(aq) + 7 H2O(l) + 2 Cr(NO3)3(aq)
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2(g)
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Équations équilibrées sur10/15/24
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