| Équations équilibrées la veille |
Na2SiO3 + 2 KCl = 2 NaCl + K2SiO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]
K2CrO4 + AgNO3 + NaCl = K2Cl + AgCrO4 + NaNO3 =>
K2CrO4 + AgNO3 + NaCl = K2Cl + AgCrO4 + NaNO3
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
MnSO4 = Mn2{2-} + (SO4)2{2+} =>
2 MnSO4 = Mn2{2-} + (SO4)2{2+}
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
(NH4)2SO4(aq) + KOH(aq) = (r)K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = (r)K2SO4(aq) + 2 NH3(g) + 2 H2O
C2H6O2 + H{+} + MnO4({-}) = CO2 + Mn{+2} + H2O =>
C2H6O2 + 6 H{+} + 2 MnO4({-}) = 2 CO2 + 2 Mn{+2} + 6 H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
K2CrO7 + H2C2O4*H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*H2O + CO2 + H2O =>
2 K2CrO7 + 14 H2C2O4*H2O + K2C2O4*H2O = 2 K3[Cr(C2O4)3]*H2O + 18 CO2 + 27 H2O
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
NaOH + CdSO4 = Cd(OH)2 + Na2SO4 =>
2 NaOH + CdSO4 = Cd(OH)2 + Na2SO4
AgNO2 + BaCl2 = BaNO2 + AgCl2 =>
AgNO2 + BaCl2 = BaNO2 + AgCl2
HNO3(aq) + P4O10(s) = H3PO4(l) + N2O5(g) =>
12 HNO3(aq) + P4O10(s) = 4 H3PO4(l) + 6 N2O5(g)
NiF2 + (NH4)2S = NiS + FNH4 =>
NiF2 + (NH4)2S = NiS + 2 FNH4
Cs + N2 = CsN4 =>
Cs + 2 N2 = CsN4
(Al(OH)2)2SO4 + H2O = H2SO4 + Al(OH)3 =>
(Al(OH)2)2SO4 + 2 H2O = H2SO4 + 2 Al(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + H2O = CaO + H =>
Ca + H2O = CaO + 2 H
CO2 + CI2 = CCI2 + O2 =>
CO2 + CI2 = CCI2 + O2
NH4 + HNO2 = H2O + N2 =>
6 NH4 + 8 HNO2 = 16 H2O + 7 N2
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
FeS + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KI + NO2 + HCl = I2 + N2 + H2O + KCl =>
8 KI + 2 NO2 + 8 HCl = 4 I2 + N2 + 4 H2O + 8 KCl
(C6H10O5)1 + C3H8OH = C9H8 + H2O =>
13(C6H10O5)1 + 16 C3H8OH = 14 C9H8 + 81 H2O
Ca(OH)2 + K2SO4 = CaSO4 + KOH =>
Ca(OH)2 + K2SO4 = CaSO4 + 2 KOH
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3
ZnCl2 + Hg(NO3)2 = Zn(NO3)2 + HgCl2 =>
ZnCl2 + Hg(NO3)2 = Zn(NO3)2 + HgCl2
SO2 + P = O2 + S3P2 =>
3 SO2 + 2 P = 3 O2 + S3P2
(C6H5)2CO + NaBH4 + C2H6O = (C6H5)2COH2 + NaC2H6O + BH3 =>
(C6H5)2CO + 2 NaBH4 + 2 C2H6O = (C6H5)2COH2 + 2 NaC2H6O + 2 BH3
NaNO3 + Mg(OH)2 = Mg(NO3)2 + NaOH =>
2 NaNO3 + Mg(OH)2 = Mg(NO3)2 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3OH + KMnO4 = CHOOH + H2O + MnO2 + KOH =>
3 CH3OH + 4 KMnO4 = 3 CHOOH + H2O + 4 MnO2 + 4 KOH
Ag2S + NaCI = AgCI + Na2S =>
Ag2S + 2 NaCI = 2 AgCI + Na2S
PF5 + O2 = PO2 + F2 =>
2 PF5 + 2 O2 = 2 PO2 + 5 F2
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)
KNO2 + K2Cr2O7 + HNO3 = H2O + KNO3 + Cr(NO3)3 =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 4 H2O + 5 KNO3 + 2 Cr(NO3)3
LiHCO3 + Ag = AgHCO3 + Li =>
LiHCO3 + Ag = AgHCO3 + Li
Mn(C2H3O2)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2 =>
Mn(C2H3O2)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2
Ca(HCO3)2 + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
Fe + S = FeS =>
Fe + S = FeS
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2O2 + KNO2 + H2SO4 = NO2 + K2SO4 + H2O =>
H2O2 + 2 KNO2 + H2SO4 = 2 NO2 + K2SO4 + 2 H2O
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
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Équations équilibrées sur01/26/25
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