| Équations équilibrées la veille |
2 CH3OH + 2 KI + H2SO4 = 2 CH3I + 2 H2O + K2SO4
Ag3PO4 + NaCl = Na3PO4 + AgCl =>
Ag3PO4 + 3 NaCl = Na3PO4 + 3 AgCl
Fe(s) + ZnCl2 = Zn + FeCl =>
2 Fe(s) + ZnCl2 = Zn + 2 FeCl
Fe(NO3)3 + KI = FeI3 + KNO3(aq) =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3(aq)
C12H22OH11 + KClO3 = KCl + CO2 + H2O =>
6 C12H22OH11 + 79 KClO3 = 79 KCl + 72 CO2 + 99 H2O
Na2Cr2O7 + H2SO4 + C2H5OH = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 6 HCOOH + 4 Na2SO4 + 4 Cr2(SO4)3 + 19 H2O
Na2CrO4 + HNO3 + NH4NO3 = (NH4)2Cr2O7 + NaNO3 + H2O =>
2 Na2CrO4 + 2 HNO3 + 2 NH4NO3 = (NH4)2Cr2O7 + 4 NaNO3 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Ag(NO3) + NaCl = AgCl + Na + NO3 =>
Ag(NO3) + NaCl = AgCl + Na + NO3
Co + NH4 + SCN = (NH4)2[Co(SCN)4] =>
Co + 2 NH4 + 4 SCN = (NH4)2[Co(SCN)4]
Mg(s) + Cu2{+} = Cu(s) + Mg2{+} =>
2 Mg(s) + Cu2{+} = 2 Cu(s) + Mg2{+}
H2SO4(l) + Al(OH)3(s) = Al2(SO4)3(s) + H2O(l) =>
3 H2SO4(l) + 2 Al(OH)3(s) = Al2(SO4)3(s) + 6 H2O(l)
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
MnO2(l) + HCl(l) = MnCl2(l) + H2O(g) + Cl2(g) =>
MnO2(l) + 4 HCl(l) = MnCl2(l) + 2 H2O(g) + Cl2(g)
TiBr4 + C2H2 = Ti + C + HBr =>
TiBr4 + 2 C2H2 = Ti + 4 C + 4 HBr
Br2 + Al2Se3 = AlBr3 + Se =>
3 Br2 + Al2Se3 = 2 AlBr3 + 3 Se
K2ZnCl4 + NaOH = Na2ZnCl4 + KOH =>
K2ZnCl4 + 2 NaOH = Na2ZnCl4 + 2 KOH
H2 + N2 = N2H2 =>
H2 + N2 = N2H2
F + AgNO3 = AgF + (NO3)2 =>
2 F + 2 AgNO3 = 2 AgF + (NO3)2
CaO + Mg = Ca2 + MgO =>
2 CaO + 2 Mg = Ca2 + 2 MgO
V2O3 + NaCl = Na2O + VCl3 =>
V2O3 + 6 NaCl = 3 Na2O + 2 VCl3
Pb + K2SO4 = Pb(SO4)2 + K =>
Pb + 2 K2SO4 = Pb(SO4)2 + 4 K
KMnO4 + H2SO4 + NH2OH = MnSO4 + N2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
(COOH)2Na2CO3 = CO2H2ONa2C2O4 =>
(COOH)2Na2CO3 = CO2H2ONa2C2O4
Ba(NO2)2 + (NH4)2Cr2O7 = BaCr2O7 + NH4NO2 =>
Ba(NO2)2 + (NH4)2Cr2O7 = BaCr2O7 + 2 NH4NO2
S + Na = SNa3 =>
S + 3 Na = SNa3
Zn(CO3) + HCl = Zn + Cl + H2O + CO2 =>
Zn(CO3) + 2 HCl = Zn + 2 Cl + H2O + CO2
Mg + KNO3 = K2O + MgO + N2 =>
5 Mg + 2 KNO3 = K2O + 5 MgO + N2
Mg + (NH4)2C2O4 = MgNH4 + C2O4 =>
2 Mg + (NH4)2C2O4 = 2 MgNH4 + C2O4
AgK + ClNO3 = AgNO3 + KCl =>
AgK + ClNO3 = AgNO3 + KCl
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H2 =>
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
Ni(C2H3O2)2 + K2SO4 = NiSO4 + KC2H3O2 =>
Ni(C2H3O2)2 + K2SO4 = NiSO4 + 2 KC2H3O2
Ca10(PO4)6(OH)2 + NaF = Ca10(PO4)6F2 + NaOH =>
Ca10(PO4)6(OH)2 + 2 NaF = Ca10(PO4)6F2 + 2 NaOH
Na2AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3AsMo12O40 + H2O + NaNO3 + NH4NO3 =>
8 Na2AsO4 + 96.000000000001(NH4)2MoO4 + 182 HNO3 = 8(NH4)3AsMo12O40 + 93.000000000001H2O + 16 NaNO3 + 167 NH4NO3
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + Pt = NPt =>
N2 + 2 Pt = 2 NPt
P2O3 + CO2 = PCO + O =>
P2O3 + 2 CO2 = 2 PCO + 5 O
C135H32 + O2 = CO2 + H2O =>
C135H32 + 143 O2 = 135 CO2 + 16 H2O
CO2 + C4H10 = CO2C4H10 =>
CO2 + C4H10 = CO2C4H10
(NH4)3N + Mg(OH)2 = Mg3N2 + NH4OH =>
2(NH4)3N + 3 Mg(OH)2 = Mg3N2 + 6 NH4OH
He + H{+} = HeH{+} =>
He + H{+} = HeH{+}
HClO + Cu = Cu(Cl)2 + H2 + O2 =>
2 HClO + Cu = Cu(Cl)2 + H2 + O2
C2H3Cl + N2O = CO2 + H2O + N2 + ClO =>
2 C2H3Cl + 13 N2O = 4 CO2 + 3 H2O + 13 N2 + 2 ClO
C5H10O5 = C2H6O + CO2 =>
3 C5H10O5 = 5 C2H6O + 5 CO2
SrCO3 + Nb2O5 = Sr2Nb2O7 + CO2 =>
2 SrCO3 + Nb2O5 = Sr2Nb2O7 + 2 CO2
KIO3 = KI + O3 =>
KIO3 = KI + O3
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2 =>
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2
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