| Équations équilibrées la veille |
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
HI + Mg(OH)2 = MgI2 + H(OH) =>
2 HI + Mg(OH)2 = MgI2 + 2 H(OH)
K(MnO4) + AlI3 + H2SO4 = Mn(SO4) + K2(SO4) + Al2(SO4)3 + H2O + I2 =>
6 K(MnO4) + 10 AlI3 + 24 H2SO4 = 6 Mn(SO4) + 3 K2(SO4) + 5 Al2(SO4)3 + 24 H2O + 15 I2
Ca3(PO4)2 + sulfuricacid = CaSO4 + phosphoricacid =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cu(NO3)2 + KIO3 + KOH + K2S2O8 + H2O = K7[Cu(IO6)2]*7H2O + K2SO4 + KNO3 =>
2 Cu(NO3)2 + 4 KIO3 + 24 KOH + 5 K2S2O8 + 2 H2O = 2 K7[Cu(IO6)2]*7H2O + 10 K2SO4 + 4 KNO3
AgNO3(aq) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(aq) = 2 Ag(s) + O2(g) + 2 NO2(g)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
H2 + N2 + O3 = HNO3 =>
H2 + N2 + 2 O3 = 2 HNO3
S + F + NaOH = Na2SO4 + NaF + H2O =>
S + 6 F + 8 NaOH = Na2SO4 + 6 NaF + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu{2+} + AgNO3 = Ag{+} + Cu(NO3)2 =>
Cu{2+} + 2 AgNO3 = 2 Ag{+} + Cu(NO3)2
CuO + KCl = CuCl2 + K2O =>
CuO + 2 KCl = CuCl2 + K2O
Cl2 + NaOH = ClOH + NaCl =>
Cl2 + NaOH = ClOH + NaCl
CH3COOH + C3H8 = CH3COOC3H7 + H2O =>
11 CH3COOH + 6 C3H8 = 8 CH3COOC3H7 + 6 H2O
KClO3(s) + S = KCl(s) + SO2(g) =>
2 KClO3(s) + 3 S = 2 KCl(s) + 3 SO2(g)
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
Al2(SO3)3 + HCl = H2O + SO2 + AlCl3 =>
Al2(SO3)3 + 6 HCl = 3 H2O + 3 SO2 + 2 AlCl3
Fe2S2 + O2 = FeO2 + SO2 =>
Fe2S2 + 4 O2 = 2 FeO2 + 2 SO2
C20H34O8 + O2 = CO2 + H2 =>
C20H34O8 + 16 O2 = 20 CO2 + 17 H2
X2 + B2 = X2B =>
2 X2 + B2 = 2 X2B
MnCl2 + PbO2 + HNO3 = HMnO4 + HCl + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 4 HCl + 5 Pb(NO3)2 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
[Cu(H2O)4]2Cl2 + NH4OH = [Cu(NH3)4]2Cl2 + H2O =>
[Cu(H2O)4]2Cl2 + 8 NH4OH = [Cu(NH3)4]2Cl2 + 16 H2O
Cr(s) + H2O(l) = H + CrOH =>
Cr(s) + H2O(l) = H + CrOH
Fe(s) + Al2(SO4)3(aq) = Fe2(SO4)3(aq) + Al(s) =>
2 Fe(s) + Al2(SO4)3(aq) = Fe2(SO4)3(aq) + 2 Al(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ca(NO3)2*4H2O + NH4H2PO4 + (NH4OH) + Sr(NO3) = Ca95Sr05(PO4)6(OH)2 + NH4NO3 + H2O =>
760 Ca(NO3)2*4H2O + 48 NH4H2PO4 + 1862(NH4OH) + 40 Sr(NO3) = 8 Ca95Sr05(PO4)6(OH)2 + 1735 NH4NO3 + 4361 H2O
Li(s) + Cl2(l) = LiCl(s) =>
2 Li(s) + Cl2(l) = 2 LiCl(s)
AlCl3 + F = Al2F3 + Cl =>
2 AlCl3 + 3 F = Al2F3 + 6 Cl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Cu(OH) + FeCO3 + H2O = Fe + HCO3 + Cu(OH)2 =>
Cu(OH) + FeCO3 + H2O = Fe + HCO3 + Cu(OH)2
Al + Fe(No3)3 = Fe(No3)2 + Al(No3)3 =>
Al + 3 Fe(No3)3 = 3 Fe(No3)2 + Al(No3)3
FeO*Fe2O3 + KNO3 + HCl = FeCl3 + KCl + NH3 + H2O =>
8 FeO*Fe2O3 + KNO3 + 73 HCl = 24 FeCl3 + KCl + NH3 + 35 H2O
CaBr2 + AgNO2 = AgBr + Ca(NO2)2 =>
CaBr2 + 2 AgNO2 = 2 AgBr + Ca(NO2)2
(a)TiBr4(g) + H2(g) = Ti(s) + HBr(g) =>
(a)TiBr4(g) + 2 H2(g) = Ti(s) + 4 HBr(g)
SrCrO4 + CH3COOH = Cr2O7 + Sr + H2O + CH3COO =>
2 SrCrO4 + 2 CH3COOH = Cr2O7 + 2 Sr + H2O + 2 CH3COO
Fe2O3 + Br = FeBr3 + O =>
Fe2O3 + 6 Br = 2 FeBr3 + 3 O
XH4 + YNO3 = YH + X(NO3)4 =>
XH4 + 4 YNO3 = 4 YH + X(NO3)4
Br2 + HNO3 = HBrO2 + NO2 + H2O =>
Br2 + 6 HNO3 = 2 HBrO2 + 6 NO2 + 2 H2O
NaF + AgNO3 = Na + NO3 + AgF(s) =>
NaF + AgNO3 = Na + NO3 + AgF(s)
CSO4 + O2 = CO + SO4 =>
2 CSO4 + O2 = 2 CO + 2 SO4
Sb2S3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + Si2 + Na2SO4 =>
3 Sb2S3 + 2 Mn(NO3)2 + 20 Na2SiO3 = 6 Na3SbO4 + 2 Na2MnO4 + 4 NO + 10 Si2 + 9 Na2SO4
Ca(ClO3)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO3)2 + 6 Na2S + 6 H2O = CaCl2 + 6 S + 12 NaOH
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*18SiO2 =>
18 Mg2SiO4 + 2 NaOH + 35 H2O = 36 Mg(OH)2 + Na2O*18SiO2
PbCH3COO + FeSO4 = PbSO4 + FeCH3COO =>
PbCH3COO + FeSO4 = PbSO4 + FeCH3COO
CH3COOH + NaHCO3 = Na + H2O + CH3COO =>
9 CH3COOH + 2 NaHCO3 = 2 Na + 4 H2O + 10 CH3COO
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