| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C30H62(s) + 91 O2(g) = 60 CO2 + 62 H2O
HNO3(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(NO3)2(aq) =>
2 HNO3(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(NO3)2(aq)
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
CuCl + Na(CN)2 = Cu(CN)2 + NaCl =>
CuCl + Na(CN)2 = Cu(CN)2 + NaCl
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
HCHO2 + NaOH = HCO2Na + H2O =>
HCHO2 + NaOH = HCO2Na + H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 20 HNO3 = Fe(NO3)2 + Cu(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
Sr(NO3)2 + NaH2PO4 = Sr3(PO4)2 + HNO3 + NaNO3 =>
3 Sr(NO3)2 + 2 NaH2PO4 = Sr3(PO4)2 + 4 HNO3 + 2 NaNO3
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
HS2 + AgNO3 = S2Ag + HNO3 =>
HS2 + AgNO3 = S2Ag + HNO3
Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4 =>
2 Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
CaSO4 + H2PO4 = CaPO4 + H2SO4 =>
CaSO4 + H2PO4 = CaPO4 + H2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe3O4 + HCl + HNO3 = FeCl3 + H2O + NO2 =>
Fe3O4 + 9 HCl + HNO3 = 3 FeCl3 + 5 H2O + NO2
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
AlCl3 + (NH4) = Al + NH4Cl =>
AlCl3 + 3(NH4) = Al + 3 NH4Cl
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
HNO3(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(NO3)2(aq) =>
2 HNO3(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(NO3)2(aq)
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
I2 + H2PO2{-} + H2O = I{-} + HPO3{2-} + H{+} =>
I2 + H2PO2{-} + H2O = 2 I{-} + HPO3{2-} + 3 H{+}
HCOOH + CuO = Cu + H2O + CO2 =>
HCOOH + CuO = Cu + H2O + CO2
Cr{3+} + Cl2 + H2O = Cl{2-} + Cr2O7{2-} + H{+} =>
4 Cr{3+} + 3 Cl2 + 14 H2O = 6 Cl{2-} + 2 Cr2O7{2-} + 28 H{+}
TiCl4(g) + Mg(s) = MgCl2(s) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Ti(s)
Na2SiO3 + Ca(OH)2 = CaSiO3 + NaOH =>
Na2SiO3 + Ca(OH)2 = CaSiO3 + 2 NaOH
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
CuO + NH4Cl = CuCl2 + N2 + H2O + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + N2 + 4 H2O + 3 Cu
Fe(S2)3 = FeS6 =>
Fe(S2)3 = FeS6
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
BaSO4 + AgNO2 = AgBa + NO2SO4 =>
BaSO4 + AgNO2 = AgBa + NO2SO4
B + KOH + H2O2 = K2B2O3 + H2O =>
2 B + 2 KOH + 2 H2O2 = K2B2O3 + 3 H2O
SiO2 + Fr2 = Fr2SiO2 =>
SiO2 + Fr2 = Fr2SiO2
CaSO4 + H2PO4 = CaPO4 + H2SO4 =>
CaSO4 + H2PO4 = CaPO4 + H2SO4
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
ClO4 + H2SO4 = HClO4 + HSO4 =>
ClO4 + H2SO4 = HClO4 + HSO4
SN + H2SO4 = SNSO4 + S + H2O =>
3 SN + 4 H2SO4 = 3 SNSO4 + S + 4 H2O
Ca + H2O = H2OCa =>
Ca + H2O = H2OCa
Na3PO4 + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
KHSO3 + HNO3 = KHNO3 + HSO3 =>
KHSO3 + HNO3 = KHNO3 + HSO3
O2 + C4H2OH = CO2 + H2O =>
17 O2 + 4 C4H2OH = 16 CO2 + 6 H2O
KIO + PbNO3 = PbIO + KNO3 =>
KIO + PbNO3 = PbIO + KNO3
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
KMnO4 + CuO = K2O + Cu(MnO4)2 =>
2 KMnO4 + CuO = K2O + Cu(MnO4)2
K2HPO4 + SrCl2 = Sr3(PO4)2 + KH2PO4 + KCl =>
4 K2HPO4 + 3 SrCl2 = Sr3(PO4)2 + 2 KH2PO4 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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