| Équations équilibrées la veille |
Cl + KI = ClI + K
NaHCO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
CrCl3 + NaBiO3 + HCl = BiCl3 + H2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 NaBiO3 + 6 HCl = 3 BiCl3 + H2Cr2O7 + 3 NaCl + 2 H2O
NaOH + K2SO3 = Na2SO3 + KOH =>
2 NaOH + K2SO3 = Na2SO3 + 2 KOH
HCl + Bi(MnO4)3 = BiCl3 + H(MnO4) =>
3 HCl + Bi(MnO4)3 = BiCl3 + 3 H(MnO4)
IO3{-}(aq) + HSO3{-}(aq) = I{-}(aq) + HSO4{-}(aq) =>
IO3{-}(aq) + 3 HSO3{-}(aq) = I{-}(aq) + 3 HSO4{-}(aq)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
FeCl3 + NaOH = FeCl3NaOH =>
FeCl3 + NaOH = FeCl3NaOH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
NH3 + KMnO4 + Ba(OH)2 = N2 + BaMnO4 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 3 Ba(OH)2 = N2 + 3 BaMnO4 + 3 K2MnO4 + 6 H2O
Hg2(NO3)2 + BaCl2 = Hg2Cl2 + Ba(NO3)2 =>
Hg2(NO3)2 + BaCl2 = Hg2Cl2 + Ba(NO3)2
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl = =>
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl
C2H5OH = C2H5 + H2O2 =>
2 C2H5OH = 2 C2H5 + H2O2
KBr(s) + AgNO3(s) = AgBr(s) + KNO3(s) =>
KBr(s) + AgNO3(s) = AgBr(s) + KNO3(s)
CH2NO2 + O2 = CO2 + NO2 + H2O =>
2 CH2NO2 + 3 O2 = 2 CO2 + 2 NO2 + 2 H2O
(CH3)3CBr + KOH = C4H8 + KBr + H2O =>
(CH3)3CBr + KOH = C4H8 + KBr + H2O
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(CN)6] + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
CHOOH + K = CHOOK + H2 =>
2 CHOOH + 2 K = 2 CHOOK + H2
KSCN + Cu(NO3)2 = Cu(KSCN)4(NO3)2 =>
4 KSCN + Cu(NO3)2 = Cu(KSCN)4(NO3)2
KMnO4(aq) + HCl(aq) + Al(s) = AlCl3(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
3 KMnO4(aq) + 24 HCl(aq) + 5 Al(s) = 5 AlCl3(aq) + 3 MnCl2(aq) + 3 KCl(aq) + 12 H2O(l)
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 4 H2O2 = 2 CrO5 + 2 KHSO4 + 5 H2O
Na2[B2(OH)4(O2)2]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]6H2O + 34 KI + 18 H2SO4 = Na2SO4 + 17 K2SO4 + 6 B2O3 + 31 H2O + 17 I2
Al(NO3)3(aq) + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
MgCl2*6H2O + Na2CO3 = MgCO3 + NaCl + H2O =>
MgCl2*6H2O + Na2CO3 = MgCO3 + 2 NaCl + 6 H2O
KI(ag) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(ag) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
K + Cl2O = KOCl + Cl2 =>
2 K + 2 Cl2O = 2 KOCl + Cl2
AlCl3 + K2CO3(s) = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3(s) = Al2(CO3)3 + 6 KCl
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
CH3OOH + H2 = C2H5OH + H2O =>
2 CH3OOH + 2 H2 = C2H5OH + 3 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + NI = HNI =>
H + NI = HNI
FI = I + IF5 =>
5 FI = 4 I + IF5
F2(aq) + KI(aq) = I2(aq) + KF(aq) =>
F2(aq) + 2 KI(aq) = I2(aq) + 2 KF(aq)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN =>
Na3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 6 NaCN
CH3(CH2)2CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
AsH3 + KMnO4 + KOH = K3AsO4 + MnO2 + H2O =>
3 AsH3 + 8 KMnO4 + KOH = 3 K3AsO4 + 8 MnO2 + 5 H2O
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + 2 NaNo3(aq)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C9H12O + O2 = CO2 + H2O =>
2 C9H12O + 23 O2 = 18 CO2 + 12 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
Mn4 + O2 + HBr2 = MnBr + H2O =>
2 Mn4 + O2 + 4 HBr2 = 8 MnBr + 2 H2O
K2S + CuNO3 = Cu2S + KNO3 =>
K2S + 2 CuNO3 = Cu2S + 2 KNO3
O2H4 = H2O =>
O2H4 = 2 H2O
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