| Équations équilibrées la veille |
2 Ru3O = 2 Ru3 + O2
SiO3 + NaOH = HNaSiO4 =>
SiO3 + NaOH = HNaSiO4
AgNO3 + Fe(NO3)3 = FeNO3 + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = FeNO3 + Ag(NO3)3
N(CH3)3 + O2 = CO2 + H2O + N2 =>
4 N(CH3)3 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
FeCl3 + C6H9N3O2 = Fe(C6H9N3O2)3 + Cl2 =>
2 FeCl3 + 6 C6H9N3O2 = 2 Fe(C6H9N3O2)3 + 3 Cl2
K2CO3(aq) + FeI3(aq) = Fe2(CO3)3(ppt) + KI(g) =>
3 K2CO3(aq) + 2 FeI3(aq) = Fe2(CO3)3(ppt) + 6 KI(g)
KHC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
KHC8H4O4 + NaOH = H2O + NaKC8H4O4
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Ba(OH)2 + Fe = Fe(OH)3 + BaOH =>
3 Ba(OH)2 + Fe = Fe(OH)3 + 3 BaOH
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O
Ta + HNO3 = TaO(OH)2 + NO2 + H2O =>
Ta + 4 HNO3 = TaO(OH)2 + 4 NO2 + H2O
C12H22O11 + N = C10H17O2N + CO2 + H2O =>
53 C12H22O11 + 48 N = 48 C10H17O2N + 156 CO2 + 175 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
C11H24(l) + O2 = CO2(g) + H2O(g) =>
C11H24(l) + 17 O2 = 11 CO2(g) + 12 H2O(g)
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
SiC + F2 = CF4 + Si =>
SiC + 2 F2 = CF4 + Si
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2B12H12 + Na2B10H10 = Na4B22H22 =>
Na2B12H12 + Na2B10H10 = Na4B22H22
AgNO3 + AlCl2 = AgCl + Al(NO3)2 =>
2 AgNO3 + AlCl2 = 2 AgCl + Al(NO3)2
NaHCO3O2 = NaHCO5 =>
NaHCO3O2 = NaHCO5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2Cr2O7 + NH4Cl = Cr2O3 + H2O + N + NaCl =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 4 H2O + 2 N + 2 NaCl
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
CoI2 = Co + I2 =>
CoI2 = Co + I2
HCOOH + Fe = (HCOO)2Fe + H2 =>
2 HCOOH + Fe = (HCOO)2Fe + H2
Na2O + CaBr2 = NaBr + CaO =>
Na2O + CaBr2 = 2 NaBr + CaO
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
H4CO4 = H2CO3 + H2O =>
H4CO4 = H2CO3 + H2O
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
SnBr2 + Mg = MgBr2 + Sn =>
SnBr2 + Mg = MgBr2 + Sn
FeS + NO2{-} + H{+} = Fe3{+} + SO32{-} + H2O + NO =>
3 FeS + 190 NO2{-} + 188 H{+} = Fe3{+} + 3 SO32{-} + 94 H2O + 190 NO
Sr + HBr = BrSr + H =>
Sr + HBr = BrSr + H
Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K(NH3) =>
2 Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K(NH3)
NaOH + CI = NaCI + NaCIO3 + H2O =>
6 NaOH + 6 CI = 5 NaCI + NaCIO3 + 3 H2O
C2H5COOH + Br = C2H4BrCOOH + H2 =>
2 C2H5COOH + 2 Br = 2 C2H4BrCOOH + H2
FeS + NaOH = FeSNaOH =>
FeS + NaOH = FeSNaOH
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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