| Équations équilibrées la veille |
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Sr + NO2 = Sr(NO2)2 =>
Sr + 2 NO2 = Sr(NO2)2
XMgBr + CO2 + HCl = XCOOH + ClMgBr =>
XMgBr + CO2 + HCl = XCOOH + ClMgBr
Ba(NO3)2(aq) + H2(SO4)(aq) = Ba(SO4) + H(NO3)(aq) =>
Ba(NO3)2(aq) + H2(SO4)(aq) = Ba(SO4) + 2 H(NO3)(aq)
NaBr + KMnO4 + H2O = NaBrO3 + MnO2 + KOH =>
NaBr + 2 KMnO4 + H2O = NaBrO3 + 2 MnO2 + 2 KOH
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NO + Zn{+2} + H2O = HNO3 + Zn + H3O{+} =>
2 NO + 3 Zn{+2} + 10 H2O = 2 HNO3 + 3 Zn + 6 H3O{+}
Cr2O3 + Na = Cr + Na2O =>
Cr2O3 + 6 Na = 2 Cr + 3 Na2O
NaNO2 + MnO4 = NaMnO4 + NO2 =>
NaNO2 + MnO4 = NaMnO4 + NO2
C3H5N3O9 + O2 = CO2 + H2O + NO =>
4 C3H5N3O9 + 5 O2 = 12 CO2 + 10 H2O + 12 NO
Cu + Mg3(PO4)2 = Cu(PO4) + Mg =>
2 Cu + Mg3(PO4)2 = 2 Cu(PO4) + 3 Mg
KC1 + Na = NaC1 + K =>
KC1 + Na = NaC1 + K
Na2CO3 + H2O = Na(OH) + H2CO3 =>
Na2CO3 + 2 H2O = 2 Na(OH) + H2CO3
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
H2SO3 + Cd(OH)2 = Cd2(SO3)2 + H2O =>
2 H2SO3 + 2 Cd(OH)2 = Cd2(SO3)2 + 4 H2O
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
HNO3 + C2H2 + Au + NaOH = NaAuCN + H2 + O2 =>
2 HNO3 + C2H2 + 2 Au + 2 NaOH = 2 NaAuCN + 3 H2 + 4 O2
LiAlH4 + CH3OH = CH3OLi + H2 + AlH3 =>
LiAlH4 + CH3OH = CH3OLi + H2 + AlH3
KMnO4 + C4H10 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 C4H10 + 9 H2SO4 = 5 C4H8O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb(s) + H3PO4(aq) = H2(s) + Pb3(PO4)2(aq) =>
3 Pb(s) + 2 H3PO4(aq) = 3 H2(s) + Pb3(PO4)2(aq)
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
NH4S + Fe2Cl = Fe2S + NH4Cl =>
NH4S + Fe2Cl = Fe2S + NH4Cl
Pb3O4 + HNO3 = PbO2 + NO + H2O =>
3 Pb3O4 + 4 HNO3 = 9 PbO2 + 4 NO + 2 H2O
C2H3CI + O2 = CO + H2O + HCI =>
2 C2H3CI + 3 O2 = 4 CO + 2 H2O + 2 HCI
C6H11BrO + NaOH = C6H10O + H2O + NaBr =>
C6H11BrO + NaOH = C6H10O + H2O + NaBr
FeCO3 + H2 = Fe + CO2 + H2O =>
FeCO3 + H2 = Fe + CO2 + H2O
Mn(OH)2 + KOH + KClO4 = K2MnO4 + KCl + H2O =>
2 Mn(OH)2 + 4 KOH + KClO4 = 2 K2MnO4 + KCl + 4 H2O
coppersulfate + sodiumhydroxide = copperhydroxide + sodiumsulfate =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O(l) =>
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O(l)
Pb(NO3)2(aq) + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
C3H7COOH + CaCO3 = (CH3COO)Ca + CO2 + H2O =>
9 C3H7COOH + 20 CaCO3 = 20(CH3COO)Ca + 16 CO2 + 6 H2O
CuOH + NH3 = Cu(NH3)2OH =>
CuOH + 2 NH3 = Cu(NH3)2OH
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
FeNO + BaCl2 = FeCl2 + BaNO =>
FeNO + BaCl2 = FeCl2 + BaNO
NaI + PbN2O6 = Na2N2O6 + PbI2 =>
2 NaI + PbN2O6 = Na2N2O6 + PbI2
C3H5O3{-} + NO3{-} + H{+} = C3H3O3{-} + N2 + H2O =>
5 C3H5O3{-} + 2 NO3{-} + 2 H{+} = 5 C3H3O3{-} + N2 + 6 H2O
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
Na2CO3 + HC2H3O2 = H2 + CO2 + NaC2H3O2 =>
2 Na2CO3 + 5 HC2H3O2 = 4 H2 + 4 CO2 + 4 NaC2H3O2
KCl + Ag2SO4 = KSO4 + Ag2Cl =>
KCl + Ag2SO4 = KSO4 + Ag2Cl
B2O3 + Cl = B4Cl3 + O2 =>
2 B2O3 + 3 Cl = B4Cl3 + 3 O2
As2S3 + (NO3){-} + H2O = (AsO4){3-} + (SO4){2-} + H{+} + NO =>
3 As2S3 + 28(NO3){-} + 4 H2O = 6(AsO4){3-} + 9(SO4){2-} + 8 H{+} + 28 NO
As + O = AsO =>
As + O = AsO
Fe(ClO3)3 + Ca = Ca3(ClO3)6 + Fe =>
2 Fe(ClO3)3 + 3 Ca = Ca3(ClO3)6 + 2 Fe
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Ca[HgI4] + HNO3 = Ca(NO3)2 + NO + I2 + Hg(NO3)2 + H2O =>
3 Ca[HgI4] + 16 HNO3 = 3 Ca(NO3)2 + 4 NO + 6 I2 + 3 Hg(NO3)2 + 8 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
