| Équations équilibrées la veille |
BeSi = Be + Si
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
KCN + FeCl2 = KCl + Fe(CN)2 =>
2 KCN + FeCl2 = 2 KCl + Fe(CN)2
NO + CH3OH + O2 = CH3ONO + H2O =>
4 NO + 4 CH3OH + O2 = 4 CH3ONO + 2 H2O
HCl + CaSO4 = HClO4 + Ca + SO3 =>
HCl + 4 CaSO4 = HClO4 + 4 Ca + 4 SO3
Al + Cr2S3 = Al3S2 + Cr =>
9 Al + 2 Cr2S3 = 3 Al3S2 + 4 Cr
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As + KCIO3 + KOH = K3AsO4 + KCI + H2O =>
6 As + 5 KCIO3 + 18 KOH = 6 K3AsO4 + 5 KCI + 9 H2O
FeO + SiO2 = *FeO*SiO2 =>
FeO + SiO2 = *FeO*SiO2
AgNo3 + HI = AgI + HNo3 =>
AgNo3 + HI = AgI + HNo3
Sn + NaOH = Na2SnO2 + H2H2 =>
2 Sn + 4 NaOH = 2 Na2SnO2 + H2H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
KI + O2 + H2SO4 = I + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 4 I + 2 K2SO4 + 2 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CCl4 + Br = CBrCl4 =>
CCl4 + Br = CBrCl4
[Zn(NH3)4(MnO4)2] = N2 + H2O + MnO2 + ZnO + NH3 =>
[Zn(NH3)4(MnO4)2] = N2 + 3 H2O + 2 MnO2 + ZnO + 2 NH3
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Fe + CO2 = FeO + C =>
2 Fe + CO2 = 2 FeO + C
Ba(OH)2 + H2C2O4*2H2O = H2O + BaC2O4 =>
Ba(OH)2 + H2C2O4*2H2O = 4 H2O + BaC2O4
C7H10 + Br2 = C7H10Br2 =>
C7H10 + Br2 = C7H10Br2
Ca(IO3)2 = O2 + CaI2 =>
Ca(IO3)2 = 3 O2 + CaI2
I2 + Na2SO3 = SO3 + NaI =>
I2 + Na2SO3 = SO3 + 2 NaI
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
KOH + O2 = KO2 + OH =>
KOH + O2 = KO2 + OH
H + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
10 H + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4
Fe + CUSO4 = CU + Fe2(SO4)3 =>
2 Fe + 3 CUSO4 = 3 CU + Fe2(SO4)3
Hg3PO4 + Sr2(C2O4)5 = Hg2C2O4 + Sr3(PO4)5 =>
10 Hg3PO4 + 3 Sr2(C2O4)5 = 15 Hg2C2O4 + 2 Sr3(PO4)5
Al2SO3 + H2O = Al(OH) + SO2 =>
Al2SO3 + H2O = 2 Al(OH) + SO2
Zn(s) + HCl(g) = H2 + ZnCl2(s) =>
Zn(s) + 2 HCl(g) = H2 + ZnCl2(s)
Zn(NO3)2 + Na2CrO4 = ZnCr + Na2(NO3)2 + O =>
Zn(NO3)2 + Na2CrO4 = ZnCr + Na2(NO3)2 + 4 O
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
CuCl2 + AlPO4 = CuPO4 + Cl2Al =>
CuCl2 + AlPO4 = CuPO4 + Cl2Al
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Rh + HClO3 = Rh(ClO3)2 + H2 =>
Rh + 2 HClO3 = Rh(ClO3)2 + H2
H2O + ZnCl = Cl2 + H2 + ZnOH =>
2 H2O + 2 ZnCl = Cl2 + H2 + 2 ZnOH
K2Cr2O7 + C2H6O + H2SO4 = Cr2S3O12 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2S3O12 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Mg(s) + Cu2SO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + Cu2SO4(aq) = 2 Cu(s) + MgSO4(aq)
H3PO4 + Ag2O = Ag3(PO4) + H2O =>
2 H3PO4 + 3 Ag2O = 2 Ag3(PO4) + 3 H2O
HC3H5O3 + Ba(HCO3)2 = Ba(C3H5O3)2 + H2O + CO2 =>
2 HC3H5O3 + Ba(HCO3)2 = Ba(C3H5O3)2 + 2 H2O + 2 CO2
K2CrO4 + N2H6SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
4 K2CrO4 + 3 N2H6SO4 + 7 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 16 H2O
Na2CO3 + C2H4O2 = H2O + CO2 + NaCH3COO =>
Na2CO3 + 2 C2H4O2 = H2O + CO2 + 2 NaCH3COO
Na2S2O3 + HBr = NaBr + SO2 + S + H2O =>
Na2S2O3 + 2 HBr = 2 NaBr + SO2 + S + H2O
KI + NiS = K2S + NiI2 =>
2 KI + NiS = K2S + NiI2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2CCH2(g) + Cl2(g) = ClH2CCH2Cl(g) =>
H2CCH2(g) + Cl2(g) = ClH2CCH2Cl(g)
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