| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 2(Ag(NH3)2)OH = 2 Ag + CHO2NH4 + 3 NH3 + H2O
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3
Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq)
X + YC4 = XC3 + Y2 =>
8 X + 6 YC4 = 8 XC3 + 3 Y2
Na3PO4 + Ag(NO3) = NaNO3 + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 NaNO3 + Ag3(PO4)
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
AlCl3*6H2O + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3*6H2O + 6 NaOH = Al2O3 + 6 NaCl + 15 H2O
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + 3 KCl
Zn + H = HZn =>
Zn + H = HZn
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
Sn + H2 = SnH2 =>
Sn + H2 = SnH2
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
Pb{+2} + OH{-} = Pb(OH)2 =>
Pb{+2} + 2 OH{-} = Pb(OH)2
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
C4H7NO4 + O2 = CO2 + H2O + CH4N2O =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4N2O
ZnCl2(aq) + H2S(g) = ZnS + HCl =>
ZnCl2(aq) + H2S(g) = ZnS + 2 HCl
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3 =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
C + H = C2H6 =>
2 C + 6 H = C2H6
HS + O = H2O + SO2 =>
2 HS + 5 O = H2O + 2 SO2
NaNO2 + HI = NO + I2 + NaI + H2O =>
2 NaNO2 + 4 HI = 2 NO + I2 + 2 NaI + 2 H2O
Cu3 + HNO3 = Cu(NO3)2 + NO + H2O =>
Cu3 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuBr + NaOH = CuOH + NaBr =>
CuBr + NaOH = CuOH + NaBr
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Pb(s) + CuCl2(aq) = Cu(s) + PbCl4(s) =>
Pb(s) + 2 CuCl2(aq) = 2 Cu(s) + PbCl4(s)
H3AsO3 + H2O = H3AsO4 + H =>
H3AsO3 + H2O = H3AsO4 + 2 H
Cu(s) + Cl2(g) = CuCl =>
2 Cu(s) + Cl2(g) = 2 CuCl
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Pb + KSCN = PbSCN + K =>
Pb + KSCN = PbSCN + K
K2CO3 + ZrO2 + SiO2 = K2ZrSi2O7 + CO2 =>
K2CO3 + ZrO2 + 2 SiO2 = K2ZrSi2O7 + CO2
C5H10 = C + H =>
C5H10 = 5 C + 10 H
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
KMnO4H2SO4 + H2S = K2SO4 + MnSO4 + H2O + S =>
2 KMnO4H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + 4 H2O + S
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + KHSO4 =>
4 KClO3 + C6H12O6 + 4 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 4 KHSO4
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + 2 NH3(g) + 2 H2O(l)
NO2 + H = N2 + H2O =>
2 NO2 + 8 H = N2 + 4 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)
Ag + CO = AgCO =>
Ag + CO = AgCO
MgSO4*H2O = MgO + H2SO4 =>
MgSO4*H2O = MgO + H2SO4
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
MnO2 + HCl(aq) = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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