Equations balanced on the previous day | Equations balanced on the next day |
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH4OH
Cu2Hg + HCl = H2 + HgCl2 + Cu =>
Cu2Hg + 2 HCl = H2 + HgCl2 + 2 Cu
Zn(OH)NO3 + K2O = K2ZnO2 + HNO3 =>
Zn(OH)NO3 + K2O = K2ZnO2 + HNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnCl2*4H2O = MnCl2 + H2O =>
MnCl2*4H2O = MnCl2 + 4 H2O
Mg + SrF2 = F2Mg + Sr =>
Mg + SrF2 = F2Mg + Sr
Na2CO3(aq) + FeCl2(aq) = NaCl(s) + FeCO3(aq) =>
Na2CO3(aq) + FeCl2(aq) = 2 NaCl(s) + FeCO3(aq)
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)3(aq) =>
Al(s) + 3 AgNO3(aq) = 3 Ag(s) + Al(NO3)3(aq)
HCl + NaHCo3 = NaCl + H2Co3(aq) =>
HCl + NaHCo3 = NaCl + H2Co3(aq)
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Zr(NO3)3 + H2O = ZrOH(NO3)2 + HNO3 =>
Zr(NO3)3 + H2O = ZrOH(NO3)2 + HNO3
H3PO4 + NaBr + H2O = HBr + NaPOH + OH =>
H3PO4 + NaBr + 2 H2O = HBr + NaPOH + 5 OH
N3P5 = N2 + P =>
2 N3P5 = 3 N2 + 10 P
Fe(SCN)3 + CuSO4 = Fe(SCN)2 + Cu(SCN) + Cu(SO4)2 =>
Fe(SCN)3 + 2 CuSO4 = Fe(SCN)2 + Cu(SCN) + Cu(SO4)2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KH5 + Cl2 = KCl + H2 =>
2 KH5 + Cl2 = 2 KCl + 5 H2
ZrOCl2 + K4[Fe(CN)6] = (ZrO)2[Fe(CN)6] + KCl =>
2 ZrOCl2 + K4[Fe(CN)6] = (ZrO)2[Fe(CN)6] + 4 KCl
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
MnCl2*4H2O = Mn + Cl2 + H2O =>
MnCl2*4H2O = Mn + Cl2 + 4 H2O
Ca + H2O = Ca(OH)2 + H202 =>
101 Ca + 202 H2O = 101 Ca(OH)2 + H202
MnCl2*4H2O = Mn + Cl2 + H2O =>
MnCl2*4H2O = Mn + Cl2 + 4 H2O
KO + HCl = KClOH =>
KO + HCl = KClOH
CH202 + O2 = C + H2O =>
2 CH202 + 101 O2 = 2 C + 202 H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
H3AsO3 + HMnO4 = MnO + H3AsO4 + H2O =>
5 H3AsO3 + 2 HMnO4 = 2 MnO + 5 H3AsO4 + H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3CH2COOH + KOH = CH3CH2COOK + HOH =>
CH3CH2COOH + KOH = CH3CH2COOK + HOH
CH3(CH2)2OH(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K4(Fe(SCN)6) + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
18 K4(Fe(SCN)6) + 194 K2CrO7 + 386 H2SO4 = 9 Fe2(SO4)3 + 97 Cr2(SO4)3 + 108 CO2 + 386 H2O + 176 K2SO4 + 108 KNO3
NaOH(aq) + FeI2(aq) = NaI2 + FeOH =>
NaOH(aq) + FeI2(aq) = NaI2 + FeOH
Al4C3 + H2O = CH4 + Al + (OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al + 4(OH)3
LiOH + Cr(NO3)3 = LiNO3 + Cr(OH)3 =>
3 LiOH + Cr(NO3)3 = 3 LiNO3 + Cr(OH)3
(NH4)2Cr2O7 = Cr2O3 + N5 + H2O =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 2 N5 + 20 H2O
(NH4)2Cr2O7 = Cr2O3 + N5 + H2O =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 2 N5 + 20 H2O
C6HC6 + O2 = H2O + CO2 =>
4 C6HC6 + 49 O2 = 2 H2O + 48 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
(NH4)2SO3(aq) + Co(NO3)2(aq) = CoSO3(s) + NH4NO3(aq) =>
(NH4)2SO3(aq) + Co(NO3)2(aq) = CoSO3(s) + 2 NH4NO3(aq)
Al4C3 + H2O = CH4 + Al + (OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al + 4(OH)3
Na2SO3 + K2Cr2O7 + HNO3 = Cr(NO3)2 + Na2SO4 + KNO3 + H2O =>
4 Na2SO3 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 4 Na2SO4 + 2 KNO3 + 3 H2O
Be + Co2S3 = Co + BeS =>
3 Be + Co2S3 = 2 Co + 3 BeS
Sr(OH)2 + H3AsO4 = H2O + Sr3(AsO4)2 =>
3 Sr(OH)2 + 2 H3AsO4 = 6 H2O + Sr3(AsO4)2
KNO3 + AgClO3 = AgNO3 + KClO3 =>
KNO3 + AgClO3 = AgNO3 + KClO3
MnCl2*4H2O = Mn + Cl2 + H2O =>
MnCl2*4H2O = Mn + Cl2 + 4 H2O
Br2Co + CuCO3 = CoCO3 + CuBr2 =>
Br2Co + CuCO3 = CoCO3 + CuBr2
Al4C3 + H2O = CH4 + Al + (OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al + 4(OH)3
CuSO4 + C18H15P + NaBH4 = (C18H15P)2CuBH4 + Na2SO4 + H2 + B2H6 =>
2 CuSO4 + 4 C18H15P + 4 NaBH4 = 2(C18H15P)2CuBH4 + 2 Na2SO4 + H2 + B2H6
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