| Équations équilibrées la veille |
Sr + 2 H2O = Sr(OH)2 + H2
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
SO(g) + O2(g) + H2O = H2SO4(aq) =>
SO(g) + O2(g) + H2O = H2SO4(aq)
Co + Sb = CoSb2 =>
Co + 2 Sb = CoSb2
CO(NH2)2 + HCl = NH3 + COCl2 =>
CO(NH2)2 + 2 HCl = 2 NH3 + COCl2
MnSO4*H2O + KMnO4 = H2O + KMn8O16 + H2SO4 + K2SO4 =>
5 MnSO4*H2O + 3 KMnO4 = H2O + KMn8O16 + 4 H2SO4 + K2SO4
NaO2 + CO2 = Na2CO3 + OO =>
4 NaO2 + 2 CO2 = 2 Na2CO3 + 3 OO
F + Nh4{+} = FNh4{+} =>
F + Nh4{+} = FNh4{+}
HCN + CU = CUCN + H2 =>
2 HCN + 2 CU = 2 CUCN + H2
AlCl3 + H2S + H2O2 = Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 H2S + 15 H2O2 = Al2(SO4)3 + 3 Cl2 + 18 H2O
MnO2Cl2 = MnCl2O2 =>
MnO2Cl2 = MnCl2O2
(NH4)2CO3 + HNO2 = NH4NO2 + H2CO3 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2CO3
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
Sc + H2SO4 = H2 + Sc2(SO4)3 =>
2 Sc + 3 H2SO4 = 3 H2 + Sc2(SO4)3
CaO + HNO3 = Ca(NO3) + HO =>
CaO + HNO3 = Ca(NO3) + HO
MnO2(s) + HCl2(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl2(aq) = 3 Cl2(g) + MnCl2(aq) + 2 H2O(l)
C2H4O + [Ag(NH3)2]{+} + OH{-} = CH3COOH + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]{+} + 2 OH{-} = CH3COOH + 2 Ag + 4 NH3 + H2O
Br2 + KL = KBr + LBr =>
Br2 + KL = KBr + LBr
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
NH4Cl + Ba(OH)2 = NH4 + BaCl2 + H2O + HN3 =>
22 NH4Cl + 11 Ba(OH)2 = 16 NH4 + 11 BaCl2 + 22 H2O + 2 HN3
Co(H2O)6Cl2 = CoCl2 + H2O =>
Co(H2O)6Cl2 = CoCl2 + 6 H2O
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 = =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
CrCl3 + NaO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl3 + 3 NaO + 2 NaOH = Na2CrO4 + 3 NaCl + H2O
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
Na2MoO4 + HCl = MoO2Cl2 + NaCl + H2O =>
Na2MoO4 + 4 HCl = MoO2Cl2 + 2 NaCl + 2 H2O
HCHO + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCHO + 4 Cu(OH)2 + 2 NaOH = 2 Cu2O + 6 H2O + Na2CO3
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
C9H24 + O2 = CO2 + H2O =>
C9H24 + 15 O2 = 9 CO2 + 12 H2O
Pb(NO3) = PbO + O2 + NO =>
2 Pb(NO3) = 2 PbO + O2 + 2 NO
Sn + I4 = SnI4 =>
Sn + I4 = SnI4
NaOH + V2O5 = V(OH)5 + Na2O =>
10 NaOH + V2O5 = 2 V(OH)5 + 5 Na2O
Ba(CN)2 + H2SO4 = HCN + Ba2(SO4)2 =>
2 Ba(CN)2 + 2 H2SO4 = 4 HCN + Ba2(SO4)2
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3
Cu2O + NaOH + H2O = Cu(OH)2 + Na =>
Cu2O + 2 NaOH + H2O = 2 Cu(OH)2 + 2 Na
C{9}H{13}NO{3} = C{9}H{9}NO{3} =>
C{9}H{13}NO{3} = C{9}H{9}NO{3}
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaCl3 + H + H2SO4 = NaHSO4 + H2Cl3 =>
NaCl3 + H + H2SO4 = NaHSO4 + H2Cl3
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
NaCl3 + H + H2SO4 = NaHSO4 + H2Cl3 =>
NaCl3 + H + H2SO4 = NaHSO4 + H2Cl3
K2SO3 + HCl = HSO3 + K2Cl =>
K2SO3 + HCl = HSO3 + K2Cl
KMnO4 + KOH + K3AsO3 = K2MnO4 + K3AsO4 + H2O =>
2 KMnO4 + 2 KOH + K3AsO3 = 2 K2MnO4 + K3AsO4 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Au + ZnSO4 = Zn + Au(SO4)3 =>
Au + 3 ZnSO4 = 3 Zn + Au(SO4)3
MnSO3 + HBr = MnBr2 + SO2 + H2O =>
MnSO3 + 2 HBr = MnBr2 + SO2 + H2O
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s) =>
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s)
KMnO4 + NaHCO3 = NaMnO4 + KHCO3 =>
KMnO4 + NaHCO3 = NaMnO4 + KHCO3
HCl + Ba(OH)2 = H2O + Cl2Ba =>
2 HCl + Ba(OH)2 = 2 H2O + Cl2Ba
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
Pbl2 + HNO3 = PblNO3 + H =>
Pbl2 + 2 HNO3 = 2 PblNO3 + 2 H
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
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Équations équilibrées sur01/07/25
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