Équations équilibrées la veille |
Fe2O3 + 3 C = 2 Fe + 3 CO
CO + BeH2 = BeC + H2O =>
CO + BeH2 = BeC + H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
C2H6O + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
CO + BeH2 = BeC + H2O =>
CO + BeH2 = BeC + H2O
Au + KCO3 = K + AuCO3 =>
Au + KCO3 = K + AuCO3
CO + BeH2 = BeC + H2O =>
CO + BeH2 = BeC + H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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
HI(g) + O2(g) = I2(g) + H2O(g) =>
4 HI(g) + O2(g) = 2 I2(g) + 2 H2O(g)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
Al(SO4) + Ca(OH) = Ca(SO4) + Al(OH) =>
Al(SO4) + Ca(OH) = Ca(SO4) + Al(OH)
Ba + NO2 + O2 = Ba(NO3)2 =>
Ba + 2 NO2 + O2 = Ba(NO3)2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
C3H7OH + Br2 = C3H6BrOH + HBr =>
C3H7OH + Br2 = C3H6BrOH + HBr
CH3COOH + C5H11 = CH3COOC5H11 + H2O =>
27 CH3COOH + 20 C5H11 = 22 CH3COOC5H11 + 10 H2O
KIO3 + KHSO3 = I2 + KHSO4 + K2SO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 3 KHSO4 + 2 K2SO4 + H2O
C18H34O2 + CH4O = C19H36O2 + C3H8O3 =>
34 C18H34O2 + 5 CH4O = 32 C19H36O2 + 3 C3H8O3
V + HClO3 = VClO3 + H2 =>
2 V + 2 HClO3 = 2 VClO3 + H2
Pb(OH)4 + LiOH = Li2[Pb(OH)6] =>
Pb(OH)4 + 2 LiOH = Li2[Pb(OH)6]
C5H10 + K2CrO7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
18 C5H10 + 20 K2CrO7 + 50 H2SO4 = 45 CH3COOH + 20 K2SO4 + 10 Cr2(SO4)3 + 50 H2O
CO + BeH2 = BeC + H2O =>
CO + BeH2 = BeC + H2O
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + NaSiO3 + CaF2 + H2O =>
119 H2 + 18 Ca(CN)2 + 6 NaAlF4 + 12 FeSO4 + 6 MgSiO3 + 6 KI + 2 H3PO4 + 12 PbCrO4 + 24 BrCl + 6 CF2Cl2 + 24 SO2 = 12 PbBr2 + 12 CrCl3 + 6 MgCO3 + 6 KAl(OH)4 + 12 Fe(SCN)3 + 2 PI3 + 6 NaSiO3 + 18 CaF2 + 110 H2O
MgBr2 + H2SO4 = MgSO4 + BrH =>
MgBr2 + H2SO4 = MgSO4 + 2 BrH
CO + BeH2 = BeC + H2O =>
CO + BeH2 = BeC + H2O
CuSFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + N2O + H2O =>
8 CuSFeS2 + 86 HNO3 = 8 Fe(NO3)3 + 8 Cu(NO3)2 + 24 H2SO4 + 23 N2O + 19 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
H3PO4 + NaOH = Na6P4O13 + H2O =>
4 H3PO4 + 6 NaOH = Na6P4O13 + 9 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
K2Cl2 + CaCO3 = K2Cl2CaCO3 =>
K2Cl2 + CaCO3 = K2Cl2CaCO3
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
H2 + N = NH3 =>
3 H2 + 2 N = 2 NH3
Pb(C2H3O2)4 + Al(OH)3 = Al(C2H3O2)4 + Pb(OH)3 =>
Pb(C2H3O2)4 + Al(OH)3 = Al(C2H3O2)4 + Pb(OH)3
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
HNO3 + NH4OH = H2O + NO3NH4 =>
HNO3 + NH4OH = H2O + NO3NH4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KSCN + Co(NO3)2 = CoCN + KS(NO3)2 =>
KSCN + Co(NO3)2 = CoCN + KS(NO3)2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
F2 + S(s) = S(F2)3 =>
3 F2 + S(s) = S(F2)3
Ag(s) + HBr(aq) = AgBr + H2 =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr + H2
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7*H2O = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7*H2O = 6 CO2 + 14 H2O + 5 N2 + Sr3(PO4)2
Na2S + H2SeO3 + HCl = Se + S + Cl + NaOH =>
3 Na2S + 2 H2SeO3 + 2 HCl = 2 Se + 3 S + 2 Cl + 6 NaOH
Al + HJ = AlJ + H =>
Al + HJ = AlJ + H
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