| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 + 2 NaOH = Na2MnO4 + 2 H2
Cu(SO4) + Ba(Cl2) = Cu(Cl2) + Ba(SO4) =>
Cu(SO4) + Ba(Cl2) = Cu(Cl2) + Ba(SO4)
Cr2O3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
C5H7N + HNO3 = C5H5N + NO + H2O =>
3 C5H7N + 2 HNO3 = 3 C5H5N + 2 NO + 4 H2O
NaBr + Ca(NO3)2 = NaNO3 + CaBr2 =>
2 NaBr + Ca(NO3)2 = 2 NaNO3 + CaBr2
Al2(CO3)3 + HC2H3O2 = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HC2H3O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
Copper(ii)chloride + zinc = zincchloride + copper =>
CuCl2 + Zn = ZnCl2 + Cu
C2H2 + AgNO3 = H2O + CO2 + Ag + N2 =>
6 C2H2 + 10 AgNO3 = 6 H2O + 12 CO2 + 10 Ag + 5 N2
C6H10 + KMnO4 + H2SO4 = C6H12O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 5 C6H12O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
Al(NO3)3 + H3(PO4) = Al(PO4) + H(NO3) =>
Al(NO3)3 + H3(PO4) = Al(PO4) + 3 H(NO3)
K2SO3 + B = BSO3 + K =>
K2SO3 + B = BSO3 + 2 K
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2WO4 + HCl = WO3 + H2O + NaCl =>
Na2WO4 + 2 HCl = WO3 + H2O + 2 NaCl
C6H4(COOH)2(aq) + KOH(aq) = C6H4(COOK)2(aq) + H2O =>
C6H4(COOH)2(aq) + 2 KOH(aq) = C6H4(COOK)2(aq) + 2 H2O
H{+} + Zn = Zn{+2} + H2 =>
2 H{+} + Zn = Zn{+2} + H2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
OCl{-} + H{+} + S2O3{2-} = Cl{-} + S4O6{2-} + H2O =>
OCl{-} + 2 H{+} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + H2O
K + P = K3P =>
3 K + P = K3P
C13H12O3 + NaOH + CH3Br = C14H14O3 + NaBr + H2O =>
C13H12O3 + NaOH + CH3Br = C14H14O3 + NaBr + H2O
Ca(OH)2*MgO + H2SO4 = CaSO4 + Mg(OH)2 + H2O =>
Ca(OH)2*MgO + H2SO4 = CaSO4 + Mg(OH)2 + H2O
Na2CO3 + SiO2 = Na2O + SiCO4 =>
Na2CO3 + SiO2 = Na2O + SiCO4
NHNO3 + NaOH = NaNO3 + NH(OH) =>
NHNO3 + NaOH = NaNO3 + NH(OH)
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
AlCl3 + FeO = FeCl2 + Al2O3 =>
2 AlCl3 + 3 FeO = 3 FeCl2 + Al2O3
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
NaOH + VOSO4 = VO2 + Na2SO4 + H2O =>
2 NaOH + VOSO4 = VO2 + Na2SO4 + H2O
Al4 + C4 = Al4C3 =>
4 Al4 + 3 C4 = 4 Al4C3
NH4Br + AuI = NH4I + AuBr =>
NH4Br + AuI = NH4I + AuBr
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
Au + HNO3 + HCl = HAuCl3 + H2O + NO =>
3 Au + 2 HNO3 + 9 HCl = 3 HAuCl3 + 4 H2O + 2 NO
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
UO2 + H2O = U3O8 + H2 =>
3 UO2 + 2 H2O = U3O8 + 2 H2
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
Al(OH)3 + H2SO4 = Al2(SO4)2(OH)2 + H2O =>
2 Al(OH)3 + 2 H2SO4 = Al2(SO4)2(OH)2 + 4 H2O
K2Cr2O7 + NaOH + HCl = Cl + NaCrO + H2O + K2O =>
K2Cr2O7 + 2 NaOH + 10 HCl = 10 Cl + 2 NaCrO + 6 H2O + K2O
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
NH4HCO3 + CaCl2 = NH4Cl2 + CaHCO3 =>
NH4HCO3 + CaCl2 = NH4Cl2 + CaHCO3
KCl + PbO = K2O + PbCl2 =>
2 KCl + PbO = K2O + PbCl2
HCl + CuO = CuH2 + Cl2O =>
2 HCl + CuO = CuH2 + Cl2O
Sr + Cl + H2O = Sr(OH)2 + HCl =>
Sr + 2 Cl + 2 H2O = Sr(OH)2 + 2 HCl
MnSO4 + KIO4 + H2O = MnO2 + KIO3 + H2SO4 =>
MnSO4 + KIO4 + H2O = MnO2 + KIO3 + H2SO4
PbNO3 + HF = PbF + HNO3 =>
PbNO3 + HF = PbF + HNO3
Copper(ii)chloride + zinc = zincchloride + copper =>
CuCl2 + Zn = ZnCl2 + Cu
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
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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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