Équations équilibrées la veille |
CH3NH2 + HClO3 = CH3NH3ClO3
BeCl2 + K2SO4 = BeSO4 + KCl =>
BeCl2 + K2SO4 = BeSO4 + 2 KCl
PCl3 + PH3 = P + HCl =>
PCl3 + PH3 = 2 P + 3 HCl
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2 =>
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2
KMnO4 + C6H12O6 + HCl = MnCl2 + CO2 + H2O + KCl =>
24 KMnO4 + 5 C6H12O6 + 72 HCl = 24 MnCl2 + 30 CO2 + 66 H2O + 24 KCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2 =>
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2
Na2S + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S + 4 Br2 + 8 NaOH = 8 NaBr + Na2SO4 + 4 H2O
Ca(s) + H2O(s) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(s) = Ca(OH)2(aq) + H2(g)
Ti2(SO4)3 + H2O + FeCl3 = FeCl2 + TiOSO4 + H2SO4 + HCl =>
Ti2(SO4)3 + 2 H2O + 2 FeCl3 = 2 FeCl2 + 2 TiOSO4 + H2SO4 + 2 HCl
Ru + Cl = RuCl3 =>
Ru + 3 Cl = RuCl3
Fe2Cl + Na(PO4) = Fe2(PO4) + NaCl =>
Fe2Cl + Na(PO4) = Fe2(PO4) + NaCl
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + 2 KCH3COO
Na[Cr(OH)4] + HBr = H2O + NaCr + Br2 =>
Na[Cr(OH)4] + 4 HBr = 4 H2O + NaCr + 2 Br2
C8H10 + C4H9Cl = C12H18 + HCl =>
C8H10 + C4H9Cl = C12H18 + HCl
CaCrO4 + KClO2 = Ca(ClO2)2 + K2CrO4 =>
CaCrO4 + 2 KClO2 = Ca(ClO2)2 + K2CrO4
H2Na2SO4 = Na2SO3H2O =>
H2Na2SO4 = Na2SO3H2O
NaH(s) = Na(s) + H2(g) =>
2 NaH(s) = 2 Na(s) + H2(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Li2CO3 + NaCl = NaCO3 + Li2Cl =>
Li2CO3 + NaCl = NaCO3 + Li2Cl
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l) =>
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l)
Cs + FeNO3 = CsNO3 + Fe =>
Cs + FeNO3 = CsNO3 + Fe
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2 =>
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2
SnO2 + Br2 = SnBr4 + O2 =>
SnO2 + 2 Br2 = SnBr4 + O2
Ga3 + O2 = Ga2O3 =>
4 Ga3 + 9 O2 = 6 Ga2O3
NaI + Ca(SO4) = Na2(SO4) + CaI2 =>
2 NaI + Ca(SO4) = Na2(SO4) + CaI2
Fe(OH)2 + NaBr = FeBr2 + NaOH =>
Fe(OH)2 + 2 NaBr = FeBr2 + 2 NaOH
AgCl + CuO = Ag2O + CuCl2 =>
2 AgCl + CuO = Ag2O + CuCl2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Fe2O3 + H6 = Fe + H2O =>
Fe2O3 + H6 = 2 Fe + 3 H2O
FeS2 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO42H2O =>
4 FeS2 + 8 Ca(OH)2 + 167 O2 + 6 H2O = 4 Fe(OH)3 + 8 CaSO42H2O
AgBr + KMnO4 + H2SO4 = AgSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 AgBr + 4 KMnO4 + 16 H2SO4 = 10 AgSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
C18H36 + NH4NO3 = CO2 + H2O + N2 =>
C18H36 + 54 NH4NO3 = 18 CO2 + 126 H2O + 54 N2
K(s) + CaI(aq) = KI(aq) + Ca(s) =>
K(s) + CaI(aq) = KI(aq) + Ca(s)
C4H10 + O2 = O2C + H2O =>
2 C4H10 + 13 O2 = 8 O2C + 10 H2O
As2S5 + HNO3 + H2O = H3AsO4 + NO + H2SO2 =>
3 As2S5 + 20 HNO3 + 14 H2O = 6 H3AsO4 + 20 NO + 15 H2SO2
CaC2(s) + H2O(g) + CO(g) = Ca(OH)2(s) + CH2CHCO2H(g) =>
CaC2(s) + 3 H2O(g) + CO(g) = Ca(OH)2(s) + CH2CHCO2H(g)
NaHS + Cu(NO3)2 + H2O = Cu(OH)2 + NaNO3 + H2S =>
2 NaHS + Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 NaNO3 + 2 H2S
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
AlO3 + HCl = AlCl + O3H =>
AlO3 + HCl = AlCl + O3H
A2CO3 + HCl = ACl + H2CO3 =>
A2CO3 + 2 HCl = 2 ACl + H2CO3
KMnO4 + Na2S + H3PO4 = Mn3(PO4)2 + K3PO4 + Na2SO4 + H2O =>
24 KMnO4 + 15 Na2S + 24 H3PO4 = 8 Mn3(PO4)2 + 8 K3PO4 + 15 Na2SO4 + 36 H2O
NaHSO3 + C3H6O + NaOH = C2H5COOH + Na2SO3 + H2 =>
NaHSO3 + C3H6O + NaOH = C2H5COOH + Na2SO3 + H2
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
FeSO4 + HNO3 = Fe(NO3)3 + N2 + H2SO4 + H2O =>
10 FeSO4 + 32 HNO3 = 10 Fe(NO3)3 + N2 + 10 H2SO4 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
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