| Équations équilibrées la veille |
H(s) + O(s) = H(s)O(s)
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq)
CaCl2NaOH = CaOHNaCl2 =>
CaCl2NaOH = CaOHNaCl2
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
FeCl3{-} + AgNO3{-} = FeNO3{-} + AgCl3{-} =>
FeCl3{-} + AgNO3{-} = FeNO3{-} + AgCl3{-}
NaCl(aq) + AgNO3 = NaNO3 + AgCl =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Cd + CO3 = CdCO3 =>
Cd + CO3 = CdCO3
Ag + HNO3 = AgNO3 + H2O + NH =>
6 Ag + 7 HNO3 = 6 AgNO3 + 3 H2O + NH
TiO2 + LiOH = Ti(OH)4 + Li2O =>
TiO2 + 4 LiOH = Ti(OH)4 + 2 Li2O
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3 =>
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Ba(OH)2 + H2NO4 = BaNO4 + H2O =>
Ba(OH)2 + H2NO4 = BaNO4 + 2 H2O
CH3I + H2O = CH3OH + HI =>
CH3I + H2O = CH3OH + HI
Li + HNO = LiNO + H2 =>
2 Li + 2 HNO = 2 LiNO + H2
MnCl2 + HCl + NaBiO3 = BiCl3 + H2O + NaMnO4 + NaCl =>
2 MnCl2 + 14 HCl + 5 NaBiO3 = 5 BiCl3 + 7 H2O + 2 NaMnO4 + 3 NaCl
C5H11NNH4SCN = C5H12NSCNNH3 =>
C5H11NNH4SCN = C5H12NSCNNH3
K2Cr2O7 + H2SO4 + CH3CH3OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 20 H2SO4 + 6 CH3CH3OH = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
CH4 + Cl2 + F2 = C2H3Cl2F + HCl =>
4 CH4 + 7 Cl2 + F2 = 2 C2H3Cl2F + 10 HCl
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
Cl + AgNO3 = AgN + ClO2 =>
3 Cl + 2 AgNO3 = 2 AgN + 3 ClO2
Na + H = Na{-} + H{2} =>
2 Na + H = 2 Na{-} + H{2}
SiO2 + Ba(OH)2 = Ba2(SiO3)2 + H2O =>
2 SiO2 + 2 Ba(OH)2 = Ba2(SiO3)2 + 2 H2O
CdO = O2 + Cd2 =>
2 CdO = O2 + Cd2
K3Fe(CN)6 + Cu(NO3)2 = KNO3 + Cu3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(Fe(CN)6)2
NiCl2 + Na3PO4 = Na3Cl2 + NiPO4 =>
NiCl2 + Na3PO4 = Na3Cl2 + NiPO4
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
AgNo3(aq)HCl3(aq) = AgCl3(s)HNo3(aq) =>
AgNo3(aq)HCl3(aq) = AgCl3(s)HNo3(aq)
MgOSiO2H2O + HCl = MgCl2 + SiO2 + H2O =>
MgOSiO2H2O + 2 HCl = MgCl2 + SiO2 + 2 H2O
FeI3 + KF = FeF3 + KI =>
FeI3 + 3 KF = FeF3 + 3 KI
N + F2 = NF5 =>
2 N + 5 F2 = 2 NF5
C10H12N2O8Na4 + O2 + HCl = C12H4Cl4O + H2O + NO2 + Na2O =>
12 C10H12N2O8Na4 + 29 O2 + 40 HCl = 10 C12H4Cl4O + 72 H2O + 24 NO2 + 24 Na2O
H2SO4 + NaOH = H2OHNaSO4 =>
H2SO4 + NaOH = H2OHNaSO4
I(aq) = I2(aq) =>
2 I(aq) = I2(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaF + Fe(NO3)3 = NaNO3 + FeF3 =>
3 NaF + Fe(NO3)3 = 3 NaNO3 + FeF3
C2H3(g) + O2(g) = CO2(g) + H2O(v) =>
4 C2H3(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(v)
SO3 + H2 = SO2 + H2O =>
SO3 + H2 = SO2 + H2O
Cs + NaCl = CsCl + Na =>
Cs + NaCl = CsCl + Na
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 KNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + O(g) = AlO =>
Al + O(g) = AlO
H3PO4 + H2O2 = PO4 + H2O =>
2 H3PO4 + 3 H2O2 = 2 PO4 + 6 H2O
MnSO4 + NaOH + O2 = MnO2 + NaSO4 + H2O =>
4 MnSO4 + 4 NaOH + 3 O2 = 4 MnO2 + 4 NaSO4 + 2 H2O
Al2O3(s) + HI(aq) = AlI3(aq) + H2O(l) =>
Al2O3(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2O(l)
Tc + He = TcHe =>
Tc + He = TcHe
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2 + O2 =>
2 N2O5 + 2 Cu(OH)2 = 2 Cu(NO3)2 + 2 H2 + O2
MgOHBr + HBr = H2O + MgBr2 =>
MgOHBr + HBr = H2O + MgBr2
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Équations équilibrées sur11/21/24
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