| Équations équilibrées la veille |
Sn + Cl3 = SnCl3
C2H3NaO2 + CaS = Ca(C2H3OO)2 + Na2S =>
2 C2H3NaO2 + CaS = Ca(C2H3OO)2 + Na2S
Ti + O2 + H2O = Ti(OH) =>
4 Ti + O2 + 2 H2O = 4 Ti(OH)
K2CrO7 + HI = I2 + CrI3 + KI + H2O =>
2 K2CrO7 + 28 HI = 9 I2 + 2 CrI3 + 4 KI + 14 H2O
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
S(s) + AgNO3 = Ag2S + NO3 =>
S(s) + 2 AgNO3 = Ag2S + 2 NO3
MgCu + Mg(HCl)2 + H2O = H3O + Cu + MgCl =>
MgCu + Mg(HCl)2 + 2 H2O = 2 H3O + Cu + 2 MgCl
S02 + Cl2 + H2O = H2SO4 + HCl =>
S02 + 6 Cl2 + 8 H2O = 2 H2SO4 + 12 HCl
Cu(g) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(g) =>
Cu(g) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(g)
Na2SO4 + NH3*H2O = NaOH + (NH4)2SO4 =>
Na2SO4 + 2 NH3*H2O = 2 NaOH + (NH4)2SO4
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Na2SO4 + C6H5CHO = Na2S + CO2 + H =>
13 Na2SO4 + 4 C6H5CHO = 13 Na2S + 28 CO2 + 24 H
C2H6N2 + O2 = H2O + CO2 + N2 =>
2 C2H6N2 + 7 O2 = 6 H2O + 4 CO2 + 2 N2
Fr + SO4 = Fr(SO4)3 =>
Fr + 3 SO4 = Fr(SO4)3
Ca + AgCI = CaCI + Ag =>
Ca + AgCI = CaCI + Ag
P4(s) + O2(g) + Cl2(g) = POCl3(l) =>
P4(s) + 2 O2(g) + 6 Cl2(g) = 4 POCl3(l)
MgO + HCl + K2(PO4) = MgCl + H(PO4) + K2O =>
MgO + HCl + K2(PO4) = MgCl + H(PO4) + K2O
E5 = E9 =>
9 E5 = 5 E9
BeF2 + Rb3PO4 = Be3(PO4)2 + RbF =>
3 BeF2 + 2 Rb3PO4 = Be3(PO4)2 + 6 RbF
C2H6 + CrO3 = Cr2O3 + H2O + CO2 =>
3 C2H6 + 14 CrO3 = 7 Cr2O3 + 9 H2O + 6 CO2
H3PO2 + H2O + AgNO3 = H3PO4 + Ag + HNO3 =>
H3PO2 + 2 H2O + 4 AgNO3 = H3PO4 + 4 Ag + 4 HNO3
CsF + Ga = GaF3 + Cs =>
3 CsF + Ga = GaF3 + 3 Cs
Pb(NO3)2(ac) + NaI(ac) = PbI2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2 + 2 NaNO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
FeS + HNO3 = Fe2SO43 + NO + H2SO4 + H2O =>
6 FeS + 92 HNO3 = 3 Fe2SO43 + 92 NO + 3 H2SO4 + 43 H2O
Na2O + NO2 = Na2NO3 =>
Na2O + NO2 = Na2NO3
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
Cu(OH)2CO3 = CuO + OH + CO2 =>
Cu(OH)2CO3 = CuO + 2 OH + CO2
CaCl2 + Na3P = Ca3P2 + NaCl =>
3 CaCl2 + 2 Na3P = Ca3P2 + 6 NaCl
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
Cr + MnO2 + H2O = Cr(OH)3 + Mn(OH)2 =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr(OH)3 + 3 Mn(OH)2
P2O5 = P + O =>
P2O5 = 2 P + 5 O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + N2 + O2 = NaNO3 + H2O =>
4 NaOH + 2 N2 + 5 O2 = 4 NaNO3 + 2 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
SilverNitrate + SodiumDichromate = SilverDichromate + SodiumNitrate =>
SilverNitrate + SodiumDichromate = SilverDichromate + SodiumNitrate
BaCl + HCl = BaCl2 + H2 =>
2 BaCl + 2 HCl = 2 BaCl2 + H2
C3H8 + O2 = O2H8C3 =>
C3H8 + O2 = O2H8C3
Pb3(PO3)4 + MgO = Mg3(PO3)2 + PbO2 =>
Pb3(PO3)4 + 6 MgO = 2 Mg3(PO3)2 + 3 PbO2
Ag + K2CrO4 = Ag2CrO4 + K =>
2 Ag + K2CrO4 = Ag2CrO4 + 2 K
CH4 + O2 = CCO + H2 =>
4 CH4 + O2 = 2 CCO + 8 H2
AgNO3 + AlCl3 = Ag2Cl2 + Al(NO3)3 =>
6 AgNO3 + 2 AlCl3 = 3 Ag2Cl2 + 2 Al(NO3)3
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
C6H2O2 = C8 + H6 + O1 =>
12 C6H2O2 = 9 C8 + 4 H6 + 24 O1
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