| Équations équilibrées la veille |
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
BeCl2 + LiAlH4 = BeH2 + LiCl + AlCl3 =>
2 BeCl2 + LiAlH4 = 2 BeH2 + LiCl + AlCl3
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Ca(OH)2 + KHP = K(OH)2 + CaPH =>
Ca(OH)2 + KHP = K(OH)2 + CaPH
PCl5 + H2O = HCl + H3PO4HCl =>
PCl5 + 4 H2O = 4 HCl + H3PO4HCl
HClO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
Mg(CH3COO)2(aq) + AgNO3(ag) = Mg(NO3)2(aq) + AgCH3COO(s) =>
Mg(CH3COO)2(aq) + 2 AgNO3(ag) = Mg(NO3)2(aq) + 2 AgCH3COO(s)
KCN = K + C + N2 =>
2 KCN = 2 K + 2 C + N2
Al + HClO2 = AlClO2 + H =>
Al + HClO2 = AlClO2 + H
NaNO3 + H2O = Na2O + H2(NO3)2 =>
2 NaNO3 + H2O = Na2O + H2(NO3)2
NaBr + MnO2 + H2SO4 = MnSO4 + Br + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + 2 Br + 2 H2O + 2 NaHSO4
Pt4(s) + Cl2(g) = PtCl3(l) =>
Pt4(s) + 6 Cl2(g) = 4 PtCl3(l)
N2O5 + HOH = N(OH)2 + OH =>
N2O5 + 5 HOH = 2 N(OH)2 + 6 OH
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
Ca(CH3COO)2 = Ca + O2 + H2 + C =>
Ca(CH3COO)2 = Ca + 2 O2 + 3 H2 + 4 C
C5H8N2O2 + O2 = CO2 + H2O + N2 =>
C5H8N2O2 + 6 O2 = 5 CO2 + 4 H2O + N2
SO2 + NO + H3AsO4 + H2O = HNO3 + As2S3 =>
9 SO2 + 22 NO + 6 H3AsO4 + 2 H2O = 22 HNO3 + 3 As2S3
CuCl2 + BaCl2 = BaCl + Cu(Cl2)2 =>
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
C6H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C6H5OH + 14 Cr2O7{2-} + 112 H{+} = 28 Cr{3+} + 18 CO2 + 65 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
K2FeO4 + H2O = Fe(OH)3 + KOH + O2 =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 KOH + 3 O2
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
HC9H8O4 + NaOH = NaC9H8O4 + H2O =>
HC9H8O4 + NaOH = NaC9H8O4 + H2O
ZnF2 + Li2CO3 = LiF + ZnCO3 =>
ZnF2 + Li2CO3 = 2 LiF + ZnCO3
C8H14 + KMnO2 + H2O = C8H18 + KOH + MnO2 =>
C8H14 + 4 KMnO2 + 4 H2O = C8H18 + 4 KOH + 4 MnO2
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NaHCO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + CO2(g) + H2O(l)
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C + H + Cl + N + O = C14H23ClN2O =>
14 C + 23 H + Cl + 2 N + O = C14H23ClN2O
KNO2 + KY + H2SO4 = Y + NO + K2SO4 + H2O =>
KNO2 + KY + H2SO4 = Y + NO + K2SO4 + H2O
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + H2C2O4*2H2O = (NH4)2C2O4 + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4 + 2 H2O
CuSO4*5H2O(s) = CuSO4(l) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(l) + 5 H2O(l)
VO2Cl + Zn + HCl = VOCl2 + ZnCl2 + H2O =>
2 VO2Cl + Zn + 4 HCl = 2 VOCl2 + ZnCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + BrO3 = KBrO3 =>
K + BrO3 = KBrO3
KOH + HBrO2 = KBrO2 + H2O =>
KOH + HBrO2 = KBrO2 + H2O
Zn + NaNO3 + NaOH = Na2ZnO3 + NH3 =>
2 Zn + NaNO3 + 3 NaOH = 2 Na2ZnO3 + NH3
PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2
F2 + NH4I = FNH4 + I2 =>
F2 + 2 NH4I = 2 FNH4 + I2
M2CO3(aq) + HCl(aq) = MCl(aq) + H2O(l) + CO2(g) =>
M2CO3(aq) + 2 HCl(aq) = 2 MCl(aq) + H2O(l) + CO2(g)
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
Pb(NO3)2 + NiNO3 = Ni(NO3)2 + PbNO3 =>
Pb(NO3)2 + NiNO3 = Ni(NO3)2 + PbNO3
Na2Cr2O7 + NaCl + H2O = Na2CrO4 + HCl =>
Na2Cr2O7 + 2 NaCl + H2O = 2 Na2CrO4 + 2 HCl
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Équations équilibrées sur10/16/24
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