| Équations équilibrées la veille |
2 Rb2CO3 = 2 CO2 + 4 Rb + O2
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3(aq) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3(aq)
Lu2O3 + MnO + Rh2O3 = Lu2MnRh2O7 =>
Lu2O3 + MnO + Rh2O3 = Lu2MnRh2O7
CaCO3(s) + CH3CO2H(aq) = Ca(CH3COO)2(aq) + H2CO3(aq) =>
CaCO3(s) + 2 CH3CO2H(aq) = Ca(CH3COO)2(aq) + H2CO3(aq)
K2CrO7 + H2SO4 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 3 H2SO4 + 11 Na2SO3 = Cr2SO4 + 2 K2SO4 + 11 Na2SO4 + 3 H2O
Sn + HBr = BrSn + H =>
Sn + HBr = BrSn + H
CuSO4 + K2CO3 = Cu3(CO3)3 + K2SO4 =>
3 CuSO4 + 3 K2CO3 = Cu3(CO3)3 + 3 K2SO4
HClO + Cu(OH)2 = Cu(OH)ClO + H2O =>
HClO + Cu(OH)2 = Cu(OH)ClO + H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
O2 + CH3OH = COH + H2O =>
3 O2 + 4 CH3OH = 4 COH + 6 H2O
KI(aq) + N2(g) = KIN2 =>
KI(aq) + N2(g) = KIN2
Ra + S2 = RaS =>
2 Ra + S2 = 2 RaS
C2H5ClNH3 = C2H7NHCl =>
C2H5ClNH3 = C2H7NHCl
CaCO3 + SO3 = CO2 + CaSO4 =>
CaCO3 + SO3 = CO2 + CaSO4
ClH3PO4(aq) + OH(aq) = ClPO4(aq) + H2O(l) =>
ClH3PO4(aq) + 3 OH(aq) = ClPO4(aq) + 3 H2O(l)
SnCI2 + Fe = FeCI2 + Sn =>
SnCI2 + Fe = FeCI2 + Sn
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
CH4 + I2 = CH4I6 =>
CH4 + 3 I2 = CH4I6
BaCl2ZnSO4 = BaSO4ZnCl2 =>
BaCl2ZnSO4 = BaSO4ZnCl2
NaBrO3 + F + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + 2 F + 2 NaOH = NaBrO4 + 2 NaF + H2O
H3PO(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO =>
H3PO(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO
K2SiO3 + HF = KF + Si2F6 + H2O + F2 =>
2 K2SiO3 + 12 HF = 4 KF + Si2F6 + 6 H2O + F2
CaCr2O7 + H3PO4 + AIBr = Ca3(PO4)2 + CrPO4 + AIPO4 + H2O + Br2 =>
3 CaCr2O7 + 14 H3PO4 + 6 AIBr = Ca3(PO4)2 + 6 CrPO4 + 6 AIPO4 + 21 H2O + 3 Br2
HNO3 + Na2SiO3 = H2SiO3 + NaNO3 =>
2 HNO3 + Na2SiO3 = H2SiO3 + 2 NaNO3
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
Br2 + KOH = KBrO3 + KKBr + H2O =>
7 Br2 + 24 KOH = 4 KBrO3 + 10 KKBr + 12 H2O
CH4 + Al(OH)3 = Al4C3 + HOH =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 HOH
H2O + HNO2 = NO2 + H3O =>
H2O + HNO2 = NO2 + H3O
CrO3H3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 CrO3H3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
C3H8O3 + C6H8O7 = C9H14O9 + H2O =>
C3H8O3 + C6H8O7 = C9H14O9 + H2O
FeCl3 + C5H8O2 + CH3COONa = Fe(C5H7O2)3 + NaCl + CO2 + H2O =>
FeCl3 + 2 C5H8O2 + 3 CH3COONa = Fe(C5H7O2)3 + 3 NaCl + CO2 + 2 H2O
C9H18(OH)2 + O2 = CO + H2O =>
2 C9H18(OH)2 + 17 O2 = 18 CO + 20 H2O
AlBr3 + HClO3 = Al(ClO3)3 + HBr =>
AlBr3 + 3 HClO3 = Al(ClO3)3 + 3 HBr
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H =>
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H
C6H16N2O12P4Na4 + CaCl2 = C6H14N2O12P4CaNa4 + HCl =>
C6H16N2O12P4Na4 + CaCl2 = C6H14N2O12P4CaNa4 + 2 HCl
H3C + OH = H2C + H2O =>
H3C + OH = H2C + H2O
BiCl3(s) + NH3(g) + H2O(l) = Bi(OH)3(s) + NH4Cl(aq) =>
BiCl3(s) + 3 NH3(g) + 3 H2O(l) = Bi(OH)3(s) + 3 NH4Cl(aq)
Li2C2O4 = LiCO2 =>
Li2C2O4 = 2 LiCO2
CH3CO2H + OH = H2O + CH3CO2 =>
CH3CO2H + OH = H2O + CH3CO2
Cr2O7{-2}(aq) + I{-}(aq) + H{+} = Cr3{+}(aq) + I2(s) + H2O =>
3 Cr2O7{-2}(aq) + 34 I{-}(aq) + 42 H{+} = 2 Cr3{+}(aq) + 17 I2(s) + 21 H2O
Fe + SbCl5 = FeCl2 + Sb =>
5 Fe + 2 SbCl5 = 5 FeCl2 + 2 Sb
As2S4 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S4 + 34 HNO3 + 4 H2O = 12 H2SO4 + 34 NO + 6 H3AsO4
Fe(NO3)3 + SCN = Fe(SCN)3 + NO3 =>
Fe(NO3)3 + 3 SCN = Fe(SCN)3 + 3 NO3
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2 =>
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2
Cr2O3 + HNO3 = Cr2O7 + H2O + NO =>
3 Cr2O3 + 8 HNO3 = 3 Cr2O7 + 4 H2O + 8 NO
N2H6SO4 + H2SO4 + KMnO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H6SO4 + H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
C3H7NO2 + O2 = CO2 + H2O + CH3N2 =>
8 C3H7NO2 + 23 O2 = 20 CO2 + 22 H2O + 4 CH3N2
Li2O + Na2SiO3 = LiSiO3 + Na + O3 =>
3 Li2O + 6 Na2SiO3 = 6 LiSiO3 + 12 Na + O3
Cu2(OH)2CO3 = Cu2O(CO3) + H2O =>
Cu2(OH)2CO3 = Cu2O(CO3) + H2O
KNH2 + PH3 = KPH2 + NH3 =>
KNH2 + PH3 = KPH2 + NH3
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