Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
H3PO4(aq) + NH4OH(aq) = H2O(i) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(i) + (NH4)3PO4(aq)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pb(NO3)2 + Cs2SO4 = PbSO4 + CsNO3 =>
Pb(NO3)2 + Cs2SO4 = PbSO4 + 2 CsNO3
Au + MgI2 = Mg + AuI =>
2 Au + MgI2 = Mg + 2 AuI
S + FeBr3 = Fe2S3 + Br =>
3 S + 2 FeBr3 = Fe2S3 + 6 Br
CoSO4*7H2O(s) = CoSO4(s) + H2O(l) =>
CoSO4*7H2O(s) = CoSO4(s) + 7 H2O(l)
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
B2(CO3)3 + HCl = BCl3 + H2O + CO2 =>
B2(CO3)3 + 6 HCl = 2 BCl3 + 3 H2O + 3 CO2
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
ZnSO4 + Ca(OH)2 + H2O = Zn(OH)2 + CaSO4*2H2O =>
ZnSO4 + Ca(OH)2 + 2 H2O = Zn(OH)2 + CaSO4*2H2O
C6H12 + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C6H12 + 12 CrO3 + 18 H2SO4 = 6 CO2 + 6 Cr2(SO4)3 + 24 H2O
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
HClO3 + Al = Al(ClO3)3 + H3 =>
3 HClO3 + Al = Al(ClO3)3 + H3
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 6 HNO3 = 2 HMnO4 + 6 AgNO3 + 2 Ag2SO4 + 2 H2O
FeO2 + H2SO4 + Zn = FeSO4 + H2 + ZnO2 =>
FeO2 + H2SO4 + Zn = FeSO4 + H2 + ZnO2
NaOH + KNO3 = NaKOH(NO3) =>
NaOH + KNO3 = NaKOH(NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
MnCl2 + Zn = Mn + ZnCl2 =>
MnCl2 + Zn = Mn + ZnCl2
P4 + Br = P4Br3 =>
P4 + 3 Br = P4Br3
AgNO3 + Ca = Ca(NO3)2 + Ag2 =>
2 AgNO3 + Ca = Ca(NO3)2 + Ag2
C15H32 = C3H8 + C2H4 =>
C15H32 = C3H8 + 6 C2H4
CuC + HCl = CuCl + C2H2 =>
2 CuC + 2 HCl = 2 CuCl + C2H2
Zn + Cl2 = Zn5Cl =>
10 Zn + Cl2 = 2 Zn5Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSiO3 + KOH = K2SiO3 + Mg(OH)2 =>
MgSiO3 + 2 KOH = K2SiO3 + Mg(OH)2
C6H8O + H2O2 = C6H10O4 + H2O =>
C6H8O + 2 H2O2 = C6H10O4 + H2O
As4(s) + O2(g) = As4O6(s) =>
As4(s) + 3 O2(g) = As4O6(s)
CI{2} + NaOH = NaCIO + H{2}O =>
CI{2} + NaOH = NaCIO + H{2}O
H2S + Zn + OH = H2O + ZnS =>
H2S + Zn + 2 OH = 2 H2O + ZnS
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HNO3 + LiF = LiNO3 + HF =>
HNO3 + LiF = LiNO3 + HF
CH4 + O2CO2 + H2O = CH3OH =>
5 CH4 + O2CO2 + 2 H2O = 6 CH3OH
Mg + Cu(ClO3)2 = Mg(ClO3)2 + Cu =>
Mg + Cu(ClO3)2 = Mg(ClO3)2 + Cu
PbO(s) + NaCl(aq) + H2O(l) + CO2(g) = Pb2Cl2CO3(s) + NaOH(aq) =>
2 PbO(s) + 2 NaCl(aq) + H2O(l) + CO2(g) = Pb2Cl2CO3(s) + 2 NaOH(aq)
Me + N2 = Me3N2 =>
3 Me + N2 = Me3N2
ZnSO4 + NaCl = ZnCl2 + Na2SO4 =>
ZnSO4 + 2 NaCl = ZnCl2 + Na2SO4
B + NaOH = B(OH)3 + Na =>
B + 3 NaOH = B(OH)3 + 3 Na
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
HCN + O2 = CO2 + NO2 + H2O =>
4 HCN + 9 O2 = 4 CO2 + 4 NO2 + 2 H2O
CrCl3 + KOH + KClO4 = KCl + K2CrO4 + H2O =>
8 CrCl3 + 40 KOH + 3 KClO4 = 27 KCl + 8 K2CrO4 + 20 H2O
MnO4{-} + SO2{-2} + H2O = MnO2 + SO4{-}2 + OH{-} =>
5 MnO4{-} + 3 SO2{-2} + 4 H2O = 5 MnO2 + 3 SO4{-}2 + 8 OH{-}
H2SCdSO4 = CdSH2SO4 =>
H2SCdSO4 = CdSH2SO4
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
AlF3 + CaO = Al2O3 + CaF2 =>
2 AlF3 + 3 CaO = Al2O3 + 3 CaF2
NH4(NO2) = N2 + H2O =>
NH4(NO2) = N2 + 2 H2O
Fe + FeBr3 = FeBr2 =>
Fe + 2 FeBr3 = 3 FeBr2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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