Équations équilibrées la veille |
Cd(NO3)2 + NH4Cl = CdCl + NH4(NO3)2
NaOH + HNO2 = NaNO2 + H2O =>
NaOH + HNO2 = NaNO2 + H2O
C3Cl3N3O3 + H2O = HOCl + C3H3N3O3 =>
C3Cl3N3O3 + 3 H2O = 3 HOCl + C3H3N3O3
Na2HPO4 + CaS = Na2S + CaHPO4 =>
Na2HPO4 + CaS = Na2S + CaHPO4
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
CaS + CuCl2 = CuS + CaCl2 =>
CaS + CuCl2 = CuS + CaCl2
Al + NaOH + H2SO4 + Co(NO3)6H2O = CoAl2O4 + NaNO3 + H2O + H2S =>
8 Al + 24 NaOH + H2SO4 + 4 Co(NO3)6H2O = 4 CoAl2O4 + 24 NaNO3 + 16 H2O + H2S
Li + CH3COOH = LiCH3COO + H =>
Li + CH3COOH = LiCH3COO + H
K + O2 + H = KOH =>
2 K + O2 + 2 H = 2 KOH
K2C2O4 + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2C2O4 + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn(OH)2 + C6H8O7*H2O = C12H14O16Zn3 + H2O =>
3 Zn(OH)2 + 2 C6H8O7*H2O = C12H14O16Zn3 + 6 H2O
Pb2S + O = Pb2O + SO2 =>
Pb2S + 3 O = Pb2O + SO2
Cl2H5C2 + O2 = Cl2H5C2O2 =>
Cl2H5C2 + O2 = Cl2H5C2O2
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
C3H8(g) + O2 = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O(l)
Sr3N2 + Na2SO4 = Na3N + SrSO4 =>
Sr3N2 + 3 Na2SO4 = 2 Na3N + 3 SrSO4
CH3(CH2)6COOH + NaHCO3 = NaCH3COO + CO2 + H2O =>
2 CH3(CH2)6COOH + 11 NaHCO3 = 11 NaCH3COO + 5 CO2 + 5 H2O
Zn(NO3)26H2O + Fe(NO3)39H2O + C6H8O7 = ZnFe2O4 + CO2 + N2 + H2O =>
9 Zn(NO3)26H2O + 18 Fe(NO3)39H2O + 308 C6H8O7 = 9 ZnFe2O4 + 1848 CO2 + 468 N2 + 1259 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
P + H2O2 = PO3(s) + H2(g) =>
2 P + 3 H2O2 = 2 PO3(s) + 3 H2(g)
Ni + FeCl2 = Ni2Fe3 + Cl2 =>
2 Ni + 3 FeCl2 = Ni2Fe3 + 3 Cl2
KAlSi3O8 + CO2 + H2O + Mg = K06Mg025Al18(Al05Si35O10)(OH)2 + SiO2 + K + HCO3 =>
23 KAlSi3O8 + 210 CO2 + 106 H2O + 25 Mg = K06Mg025Al18(Al05Si35O10)(OH)2 + 34 SiO2 + 17 K + 210 HCO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
CHO + NaCN + (NH4)2CO3 = C3H3O2N2 + NaOH + NH3 =>
6 CHO + 11 NaCN + 7(NH4)2CO3 = 8 C3H3O2N2 + 11 NaOH + 9 NH3
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4 =>
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
C6H10O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10O + 16 K2Cr2O7 + 64 H2SO4 = 18 CO2 + 16 K2SO4 + 16 Cr2(SO4)3 + 79 H2O
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(s) =>
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(s)
Zn2S2 + H2SO4 = H2S + Zn2(SO4)2 =>
Zn2S2 + 2 H2SO4 = 2 H2S + Zn2(SO4)2
Lu(OH)4 + H3BO3 = Lu3(BO3)4 + H2O =>
3 Lu(OH)4 + 4 H3BO3 = Lu3(BO3)4 + 12 H2O
sodium + water = hydrogen + sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(ClO)2 + NHCl4 = PbCl2 + NH(ClO)4 =>
2 Pb(ClO)2 + NHCl4 = 2 PbCl2 + NH(ClO)4
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
NiCl2 + Na2CO3 + H2O = (NiOH)2CO3 + NaCl + CO2 =>
2 NiCl2 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 4 NaCl + CO2
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
Zn + Pb(CO3)2 = Pb + CO3Zn =>
2 Zn + Pb(CO3)2 = Pb + 2 CO3Zn
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
BaCl + NaCO4 = BaCO4 + NaCl =>
BaCl + NaCO4 = BaCO4 + NaCl
CH4(s) + O2(g) = H2O(g) + CO2(g) =>
CH4(s) + 2 O2(g) = 2 H2O(g) + CO2(g)
Zr(OH)4 + HBr = ZrBr4 + H2O =>
Zr(OH)4 + 4 HBr = ZrBr4 + 4 H2O
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
Ti2O3 + Cd3P2 = TiP + CdO =>
Ti2O3 + Cd3P2 = 2 TiP + 3 CdO
NaHCO3 + CaCl2 = CaCO3 + H2O + NaCl + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + H2O + 2 NaCl + CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
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