| Équations équilibrées la veille |
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
SrSO3 + HCl = SrCl + H2(SO3)2 =>
2 SrSO3 + 2 HCl = 2 SrCl + H2(SO3)2
Fe(ClO4)2(aq) + K2CO3(aq) = FeCO3(s) + KClO4(aq) =>
Fe(ClO4)2(aq) + K2CO3(aq) = FeCO3(s) + 2 KClO4(aq)
propyne + oxygen = water + carbondioxide =>
CH3CCH + 4 O2 = 2 H2O + 3 CO2
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
FeSO4*7H2O + CrO3 = Fe2O3 + Cr2O3 + H2SO4 + H2O =>
6 FeSO4*7H2O + 2 CrO3 = 3 Fe2O3 + Cr2O3 + 6 H2SO4 + 36 H2O
BaCl2 + H2SO4 = Ba + ClH2SO4 =>
BaCl2 + 2 H2SO4 = Ba + 2 ClH2SO4
Ba(CN)2 + Pb = Ba + Pb(CN)2 =>
Ba(CN)2 + Pb = Ba + Pb(CN)2
RCOH + Na2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 RCOH + Na2Cr2O7 + 4 H2SO4 = 3 RCOOH + Cr2(SO4)3 + Na2SO4 + 4 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
SnO2 + H2 = H2O + Sn =>
SnO2 + 2 H2 = 2 H2O + Sn
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SnO2 + H2 = H2O + Sn =>
SnO2 + 2 H2 = 2 H2O + Sn
C2H3Cl + OH = HCl + CH3 + O2 =>
C2H3Cl + 4 OH = HCl + 2 CH3 + 2 O2
C6H5MgBr + C8H8O2 + H2SO4 = C19H16O + CH3OMgBr + HSO4 =>
5 C6H5MgBr + 4 C8H8O2 + 6 H2SO4 = 3 C19H16O + 5 CH3OMgBr + 6 HSO4
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
Ca(HCO3)2 + H3PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O =>
10 Ca(HCO3)2 + 6 H3PO4 = Ca10(PO4)6(OH)2 + 20 CO2 + 18 H2O
CaSO4 + H2CO3 = CaCO3 + H2SO4 =>
CaSO4 + H2CO3 = CaCO3 + H2SO4
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl(aq) + NaAlCO3(OH)2(s) = H2O(l) + NaAlCl4(l) + CO2 =>
4 HCl(aq) + NaAlCO3(OH)2(s) = 3 H2O(l) + NaAlCl4(l) + CO2
AgNO2 + K2CrO4 = Ag2CrO4 + KNO2 =>
2 AgNO2 + K2CrO4 = Ag2CrO4 + 2 KNO2
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + ZnSO4Cl2 + H2O =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 ZnSO4Cl2 + 7 H2O
Zn(NO3)2 + Zn = ZnN + ZnO =>
Zn(NO3)2 + 7 Zn = 2 ZnN + 6 ZnO
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
Ni(Cl2)(aq) + NH4OH(aq) = NiOH(aq) + NH4Cl2 =>
Ni(Cl2)(aq) + NH4OH(aq) = NiOH(aq) + NH4Cl2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
HF + Al(OH)3 = AlF3 + H2O =>
3 HF + Al(OH)3 = AlF3 + 3 H2O
OF2 + HF = F2 + H2O =>
OF2 + 2 HF = 2 F2 + H2O
KCl + Ag(NO3)2 = KNO3 + AgCl2 =>
2 KCl + Ag(NO3)2 = 2 KNO3 + AgCl2
Cu(NO3)2NaCl = CuNaCl(NO3)2 =>
Cu(NO3)2NaCl = CuNaCl(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K(PO4) + Pb(NO3) = Pb(PO4) + K(NO3) =>
K(PO4) + Pb(NO3) = Pb(PO4) + K(NO3)
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O =>
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O
KBr + PbI2 = KI2 + BrPb =>
KBr + PbI2 = KI2 + BrPb
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
AgNO3 = NO2 + Ag2O + O2 =>
4 AgNO3 = 4 NO2 + 2 Ag2O + O2
KOH + Al(Cl)3 = KCl + Al(OH)3 =>
3 KOH + Al(Cl)3 = 3 KCl + Al(OH)3
Na2SO4 + AgClO3 = Ag2SO4 + NaClO3 =>
Na2SO4 + 2 AgClO3 = Ag2SO4 + 2 NaClO3
H2SO4 = O2SO2H2 =>
H2SO4 = O2SO2H2
CaCO3 + CH3COOH = CaCOOH + H2O + C2HO2 =>
CaCO3 + CH3COOH = CaCOOH + H2O + C2HO2
PbO2 + HMnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 PbO2 + HMnO2 + 4 HNO3 = 2 Pb(NO3)2 + HMnO4 + 2 H2O
CaCl2 + AgNO2 = Ca(NO2)2 + AgCl =>
CaCl2 + 2 AgNO2 = Ca(NO2)2 + 2 AgCl
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