| Équations équilibrées la veille |
Si2O5 + Mg3(OH)6 = Mg3Si2O5(OH)4 + 2 OH
NO2 + NaOH = NaHNO3 =>
NO2 + NaOH = NaHNO3
K2UO4 + PH3 + HCl = UCl2 + H3PO4 + KCl + H2O =>
2 K2UO4 + PH3 + 8 HCl = 2 UCl2 + H3PO4 + 4 KCl + 4 H2O
CaCa = Ca2 =>
CaCa = Ca2
CUSO4 + Sn = CUSO4Sn =>
CUSO4 + Sn = CUSO4Sn
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
CO2 + H2O = CH9 + O2 =>
4 CO2 + 18 H2O = 4 CH9 + 13 O2
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
BaCl2 + NH4NO3 = BaNO3 + NH4 + Cl =>
BaCl2 + NH4NO3 = BaNO3 + NH4 + 2 Cl
NaI + NaClO2 = NaIO3 + NaCl =>
2 NaI + 3 NaClO2 = 2 NaIO3 + 3 NaCl
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Te + H2O = H2Te + TeO2 =>
3 Te + 2 H2O = 2 H2Te + TeO2
NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3 =>
12 NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3
PbO2 + BrF7 = PbF4 + Br2 + O2 =>
7 PbO2 + 4 BrF7 = 7 PbF4 + 2 Br2 + 7 O2
NH4NO3(s) = N2(g) + O2(g) + H2O(aq) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(aq)
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
CaOH2 + P2 = CaP + H2O =>
2 CaOH2 + P2 = 2 CaP + 2 H2O
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
K2Cr2O7 + H3PO4 + H2S = K3PO4 + CrPO4 + H2O + S8 =>
24 K2Cr2O7 + 64 H3PO4 + 72 H2S = 16 K3PO4 + 48 CrPO4 + 168 H2O + 9 S8
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
Zn + H2SO4 = Zn(SO4) + S + H2O =>
3 Zn + 4 H2SO4 = 3 Zn(SO4) + S + 4 H2O
AgNO3 + HI = AgI + H(NO3) =>
AgNO3 + HI = AgI + H(NO3)
H2CrO4 + KI = K2CrO4 + I2 + Cr2O3 + H2O =>
5 H2CrO4 + 6 KI = 3 K2CrO4 + 3 I2 + Cr2O3 + 5 H2O
Ca(OH)2 + Cl = Ca(ClO)2 + HCl =>
Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 HCl
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
InI + CuS = InS + CuI =>
InI + CuS = InS + CuI
KBr + KAsO4 + KOH = K3AsO4 + KBrO3 + H2O =>
KBr + 3 KAsO4 + 6 KOH = 3 K3AsO4 + KBrO3 + 3 H2O
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
ZnBr2 + NaNO3 = Zn(NO3)2 + NaBr =>
ZnBr2 + 2 NaNO3 = Zn(NO3)2 + 2 NaBr
NaMnO4 + NaI + NaOH = NaIO3 + Na2MnO4 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = NaIO3 + 6 Na2MnO4 + 3 H2O
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
Ba(NO3)2 + Na2(CO3) = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = BaCO3 + 2 NaNO3
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
ZnO + Ca(OH)2 + H2O = CaZn2(OH)6*2H2O =>
2 ZnO + Ca(OH)2 + 4 H2O = CaZn2(OH)6*2H2O
Cr(OH)3 + HClO = Cr(ClO)3 + H2O =>
Cr(OH)3 + 3 HClO = Cr(ClO)3 + 3 H2O
RCOOH + NaHCO3 = NaCO3 + RCOOH2 =>
RCOOH + NaHCO3 = NaCO3 + RCOOH2
H2O2 + HI = HIO3 + H2O =>
3 H2O2 + HI = HIO3 + 3 H2O
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
C2H4Cl2 = C2H2 + HCl =>
C2H4Cl2 = C2H2 + 2 HCl
NH4Cl + CaMnO4 + HCl = CaNO3 + CaCl + MnO2 + H2O =>
3 NH4Cl + 8 CaMnO4 + 2 HCl = 3 CaNO3 + 5 CaCl + 8 MnO2 + 7 H2O
NH4ClO4 + CS2 = N2 + H2O + HCl + CO + SO2 =>
2 NH4ClO4 + CS2 = N2 + 3 H2O + 2 HCl + CO + 2 SO2
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
K2Cr2O7 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 3 SO2 + 2 HCl = Cr2(SO4)3 + 2 KCl + H2O
Cr(OH) + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
6 Cr(OH) + 5 IO3{-} + 12 OH{-} = 6 CrO4{-2} + 5 I{-} + 9 H2O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
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